71733928

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 159264000

約数和(自身を除く): 87530072

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 157, 164, 199, 287, 314, 328, 398, 574, 628, 796, 1099, 1148, 1256, 1393, 1592, 2198, 2296, 2786, 4396, 5572, 6437, 8159, 8792, 11144, 12874, 16318, 25748, 31243, 32636, 45059, 51496, 57113, 62486, 65272, 90118, 114226, 124972, 180236, 218701, 228452, 249944, 360472, 437402, 456904, 874804, 1280963, 1749608, 2561926, 5123852, 8966741, 10247704, 17933482, 35866964, 71733928]

約数ペア:

[(1, 71733928), (2, 35866964), (4, 17933482), (7, 10247704), (8, 8966741), (14, 5123852), (28, 2561926), (41, 1749608), (56, 1280963), (82, 874804), (157, 456904), (164, 437402), (199, 360472), (287, 249944), (314, 228452), (328, 218701), (398, 180236), (574, 124972), (628, 114226), (796, 90118), (1099, 65272), (1148, 62486), (1256, 57113), (1393, 51496), (1592, 45059), (2198, 32636), (2296, 31243), (2786, 25748), (4396, 16318), (5572, 12874), (6437, 11144), (8159, 8792)]