1856160774

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^2$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 4638501504

約数和(自身を除く): 2782340730

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 41, 62, 78, 79, 82, 93, 117, 123, 158, 186, 234, 237, 246, 279, 369, 403, 474, 533, 558, 711, 738, 806, 1027, 1066, 1209, 1271, 1422, 1599, 2054, 2418, 2449, 2542, 3081, 3198, 3239, 3627, 3813, 4797, 4898, 6162, 6241, 6478, 7254, 7347, 7626, 9243, 9594, 9717, 11439, 12482, 14694, 16523, 18486, 18723, 19434, 22041, 22878, 29151, 31837, 33046, 37446, 42107, 44082, 49569, 56169, 58302, 63674, 81133, 84214, 95511, 99138, 100409, 112338, 126321, 148707, 162266, 191022, 193471, 200818, 243399, 252642, 255881, 286533, 297414, 301227, 378963, 386942, 486798, 511762, 573066, 580413, 602454, 730197, 757926, 767643, 903681, 1160826, 1305317, 1460394, 1535286, 1741239, 1807362, 2302929, 2515123, 2610634, 3326453, 3482478, 3915951, 4605858, 5030246, 6652906, 7545369, 7831902, 7932311, 9979359, 11747853, 15090738, 15864622, 19958718, 22636107, 23495706, 23796933, 29938077, 45272214, 47593866, 59876154, 71390799, 103120043, 142781598, 206240086, 309360129, 618720258, 928080387, 1856160774]

約数ペア:

[(1, 1856160774), (2, 928080387), (3, 618720258), (6, 309360129), (9, 206240086), (13, 142781598), (18, 103120043), (26, 71390799), (31, 59876154), (39, 47593866), (41, 45272214), (62, 29938077), (78, 23796933), (79, 23495706), (82, 22636107), (93, 19958718), (117, 15864622), (123, 15090738), (158, 11747853), (186, 9979359), (234, 7932311), (237, 7831902), (246, 7545369), (279, 6652906), (369, 5030246), (403, 4605858), (474, 3915951), (533, 3482478), (558, 3326453), (711, 2610634), (738, 2515123), (806, 2302929), (1027, 1807362), (1066, 1741239), (1209, 1535286), (1271, 1460394), (1422, 1305317), (1599, 1160826), (2054, 903681), (2418, 767643), (2449, 757926), (2542, 730197), (3081, 602454), (3198, 580413), (3239, 573066), (3627, 511762), (3813, 486798), (4797, 386942), (4898, 378963), (6162, 301227), (6241, 297414), (6478, 286533), (7254, 255881), (7347, 252642), (7626, 243399), (9243, 200818), (9594, 193471), (9717, 191022), (11439, 162266), (12482, 148707), (14694, 126321), (16523, 112338), (18486, 100409), (18723, 99138), (19434, 95511), (22041, 84214), (22878, 81133), (29151, 63674), (31837, 58302), (33046, 56169), (37446, 49569), (42107, 44082)]