31987536

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 160

約数和(自身を含む): 101326848

約数和(自身を除く): 69339312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 37, 42, 48, 56, 62, 74, 83, 84, 93, 111, 112, 124, 148, 166, 168, 186, 217, 222, 248, 249, 259, 296, 332, 336, 372, 434, 444, 496, 498, 518, 581, 592, 651, 664, 744, 777, 868, 888, 996, 1036, 1147, 1162, 1302, 1328, 1488, 1554, 1736, 1743, 1776, 1992, 2072, 2294, 2324, 2573, 2604, 3071, 3108, 3441, 3472, 3486, 3984, 4144, 4588, 4648, 5146, 5208, 6142, 6216, 6882, 6972, 7719, 8029, 9176, 9213, 9296, 10292, 10416, 12284, 12432, 13764, 13944, 15438, 16058, 18011, 18352, 18426, 20584, 21497, 24087, 24568, 27528, 27888, 30876, 32116, 36022, 36852, 41168, 42994, 48174, 49136, 54033, 55056, 61752, 64232, 64491, 72044, 73704, 85988, 95201, 96348, 108066, 123504, 128464, 128982, 144088, 147408, 171976, 190402, 192696, 216132, 257964, 285603, 288176, 343952, 380804, 385392, 432264, 515928, 571206, 666407, 761608, 864528, 1031856, 1142412, 1332814, 1523216, 1999221, 2284824, 2665628, 3998442, 4569648, 5331256, 7996884, 10662512, 15993768, 31987536]

約数ペア:

[(1, 31987536), (2, 15993768), (3, 10662512), (4, 7996884), (6, 5331256), (7, 4569648), (8, 3998442), (12, 2665628), (14, 2284824), (16, 1999221), (21, 1523216), (24, 1332814), (28, 1142412), (31, 1031856), (37, 864528), (42, 761608), (48, 666407), (56, 571206), (62, 515928), (74, 432264), (83, 385392), (84, 380804), (93, 343952), (111, 288176), (112, 285603), (124, 257964), (148, 216132), (166, 192696), (168, 190402), (186, 171976), (217, 147408), (222, 144088), (248, 128982), (249, 128464), (259, 123504), (296, 108066), (332, 96348), (336, 95201), (372, 85988), (434, 73704), (444, 72044), (496, 64491), (498, 64232), (518, 61752), (581, 55056), (592, 54033), (651, 49136), (664, 48174), (744, 42994), (777, 41168), (868, 36852), (888, 36022), (996, 32116), (1036, 30876), (1147, 27888), (1162, 27528), (1302, 24568), (1328, 24087), (1488, 21497), (1554, 20584), (1736, 18426), (1743, 18352), (1776, 18011), (1992, 16058), (2072, 15438), (2294, 13944), (2324, 13764), (2573, 12432), (2604, 12284), (3071, 10416), (3108, 10292), (3441, 9296), (3472, 9213), (3486, 9176), (3984, 8029), (4144, 7719), (4588, 6972), (4648, 6882), (5146, 6216), (5208, 6142)]