77879564

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 173408256

約数和(自身を除く): 95528692

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 47, 62, 83, 92, 94, 124, 161, 166, 188, 217, 322, 329, 332, 434, 581, 644, 658, 713, 868, 1081, 1162, 1316, 1426, 1457, 1909, 2162, 2324, 2573, 2852, 2914, 3818, 3901, 4324, 4991, 5146, 5828, 7567, 7636, 7802, 9982, 10199, 10292, 13363, 15134, 15604, 18011, 19964, 20398, 26726, 27307, 30268, 33511, 36022, 40796, 53452, 54614, 59179, 67022, 72044, 89723, 109228, 118358, 120931, 134044, 179446, 234577, 236716, 241862, 358892, 414253, 469154, 483724, 628061, 828506, 846517, 938308, 1256122, 1657012, 1693034, 2512244, 2781413, 3386068, 5562826, 11125652, 19469891, 38939782, 77879564]

約数ペア:

[(1, 77879564), (2, 38939782), (4, 19469891), (7, 11125652), (14, 5562826), (23, 3386068), (28, 2781413), (31, 2512244), (46, 1693034), (47, 1657012), (62, 1256122), (83, 938308), (92, 846517), (94, 828506), (124, 628061), (161, 483724), (166, 469154), (188, 414253), (217, 358892), (322, 241862), (329, 236716), (332, 234577), (434, 179446), (581, 134044), (644, 120931), (658, 118358), (713, 109228), (868, 89723), (1081, 72044), (1162, 67022), (1316, 59179), (1426, 54614), (1457, 53452), (1909, 40796), (2162, 36022), (2324, 33511), (2573, 30268), (2852, 27307), (2914, 26726), (3818, 20398), (3901, 19964), (4324, 18011), (4991, 15604), (5146, 15134), (5828, 13363), (7567, 10292), (7636, 10199), (7802, 9982)]