71857256

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 147087360

約数和(自身を除く): 75230104

約数列:

[1, 2, 4, 8, 31, 37, 41, 62, 74, 82, 124, 148, 164, 191, 248, 296, 328, 382, 764, 1147, 1271, 1517, 1528, 2294, 2542, 3034, 4588, 5084, 5921, 6068, 7067, 7831, 9176, 10168, 11842, 12136, 14134, 15662, 23684, 28268, 31324, 47027, 47368, 56536, 62648, 94054, 188108, 219077, 242761, 289747, 376216, 438154, 485522, 579494, 876308, 971044, 1158988, 1752616, 1942088, 2317976, 8982157, 17964314, 35928628, 71857256]

約数ペア:

[(1, 71857256), (2, 35928628), (4, 17964314), (8, 8982157), (31, 2317976), (37, 1942088), (41, 1752616), (62, 1158988), (74, 971044), (82, 876308), (124, 579494), (148, 485522), (164, 438154), (191, 376216), (248, 289747), (296, 242761), (328, 219077), (382, 188108), (764, 94054), (1147, 62648), (1271, 56536), (1517, 47368), (1528, 47027), (2294, 31324), (2542, 28268), (3034, 23684), (4588, 15662), (5084, 14134), (5921, 12136), (6068, 11842), (7067, 10168), (7831, 9176)]