31397188368

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{231871}}^1$

素因数の和:231933

約数の個数: 160

約数和(自身を含む): 103047626752

約数和(自身を除く): 71650438384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 104, 112, 124, 156, 168, 182, 186, 208, 217, 248, 273, 312, 336, 364, 372, 403, 434, 496, 546, 624, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1456, 1488, 1612, 1736, 2184, 2418, 2604, 2821, 3224, 3472, 4368, 4836, 5208, 5642, 6448, 8463, 9672, 10416, 11284, 16926, 19344, 22568, 33852, 45136, 67704, 135408, 231871, 463742, 695613, 927484, 1391226, 1623097, 1854968, 2782452, 3014323, 3246194, 3709936, 4869291, 5564904, 6028646, 6492388, 7188001, 9042969, 9738582, 11129808, 12057292, 12984776, 14376002, 18085938, 19477164, 21100261, 21564003, 24114584, 25969552, 28752004, 36171876, 38954328, 42200522, 43128006, 48229168, 50316007, 57504008, 63300783, 72343752, 77908656, 84401044, 86256012, 93444013, 100632014, 115008016, 126601566, 144687504, 150948021, 168802088, 172512024, 186888026, 201264028, 253203132, 280332039, 301896042, 337604176, 345024048, 373776052, 402528056, 506406264, 560664078, 603792084, 654108091, 747552104, 805056112, 1012812528, 1121328156, 1207584168, 1308216182, 1495104208, 1962324273, 2242656312, 2415168336, 2616432364, 3924648546, 4485312624, 5232864728, 7849297092, 10465729456, 15698594184, 31397188368]

約数ペア:

[(1, 31397188368), (2, 15698594184), (3, 10465729456), (4, 7849297092), (6, 5232864728), (7, 4485312624), (8, 3924648546), (12, 2616432364), (13, 2415168336), (14, 2242656312), (16, 1962324273), (21, 1495104208), (24, 1308216182), (26, 1207584168), (28, 1121328156), (31, 1012812528), (39, 805056112), (42, 747552104), (48, 654108091), (52, 603792084), (56, 560664078), (62, 506406264), (78, 402528056), (84, 373776052), (91, 345024048), (93, 337604176), (104, 301896042), (112, 280332039), (124, 253203132), (156, 201264028), (168, 186888026), (182, 172512024), (186, 168802088), (208, 150948021), (217, 144687504), (248, 126601566), (273, 115008016), (312, 100632014), (336, 93444013), (364, 86256012), (372, 84401044), (403, 77908656), (434, 72343752), (496, 63300783), (546, 57504008), (624, 50316007), (651, 48229168), (728, 43128006), (744, 42200522), (806, 38954328), (868, 36171876), (1092, 28752004), (1209, 25969552), (1302, 24114584), (1456, 21564003), (1488, 21100261), (1612, 19477164), (1736, 18085938), (2184, 14376002), (2418, 12984776), (2604, 12057292), (2821, 11129808), (3224, 9738582), (3472, 9042969), (4368, 7188001), (4836, 6492388), (5208, 6028646), (5642, 5564904), (6448, 4869291), (8463, 3709936), (9672, 3246194), (10416, 3014323), (11284, 2782452), (16926, 1854968), (19344, 1623097), (22568, 1391226), (33852, 927484), (45136, 695613), (67704, 463742), (135408, 231871)]