72871498

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 140912640

約数和(自身を除く): 68041142

約数列:

[1, 2, 7, 14, 19, 23, 38, 43, 46, 86, 133, 161, 266, 277, 301, 322, 437, 554, 602, 817, 874, 989, 1634, 1939, 1978, 3059, 3878, 5263, 5719, 6118, 6371, 6923, 10526, 11438, 11911, 12742, 13846, 18791, 23822, 36841, 37582, 44597, 73682, 83377, 89194, 121049, 131537, 166754, 226309, 242098, 263074, 273953, 452618, 547906, 847343, 1584163, 1694686, 1917671, 3168326, 3835342, 5205107, 10410214, 36435749, 72871498]

約数ペア:

[(1, 72871498), (2, 36435749), (7, 10410214), (14, 5205107), (19, 3835342), (23, 3168326), (38, 1917671), (43, 1694686), (46, 1584163), (86, 847343), (133, 547906), (161, 452618), (266, 273953), (277, 263074), (301, 242098), (322, 226309), (437, 166754), (554, 131537), (602, 121049), (817, 89194), (874, 83377), (989, 73682), (1634, 44597), (1939, 37582), (1978, 36841), (3059, 23822), (3878, 18791), (5263, 13846), (5719, 12742), (6118, 11911), (6371, 11438), (6923, 10526)]