123037616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 273315840

約数和(自身を除く): 150278224

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 163, 191, 208, 247, 304, 326, 382, 494, 652, 764, 988, 1304, 1528, 1976, 2119, 2483, 2608, 3056, 3097, 3629, 3952, 4238, 4966, 6194, 7258, 8476, 9932, 12388, 14516, 16952, 19864, 24776, 29032, 31133, 33904, 39728, 40261, 47177, 49552, 58064, 62266, 80522, 94354, 124532, 161044, 188708, 249064, 322088, 377416, 404729, 498128, 591527, 644176, 754832, 809458, 1183054, 1618916, 2366108, 3237832, 4732216, 6475664, 7689851, 9464432, 15379702, 30759404, 61518808, 123037616]

約数ペア:

[(1, 123037616), (2, 61518808), (4, 30759404), (8, 15379702), (13, 9464432), (16, 7689851), (19, 6475664), (26, 4732216), (38, 3237832), (52, 2366108), (76, 1618916), (104, 1183054), (152, 809458), (163, 754832), (191, 644176), (208, 591527), (247, 498128), (304, 404729), (326, 377416), (382, 322088), (494, 249064), (652, 188708), (764, 161044), (988, 124532), (1304, 94354), (1528, 80522), (1976, 62266), (2119, 58064), (2483, 49552), (2608, 47177), (3056, 40261), (3097, 39728), (3629, 33904), (3952, 31133), (4238, 29032), (4966, 24776), (6194, 19864), (7258, 16952), (8476, 14516), (9932, 12388)]