71807652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4253}}^1$

素因数の和:4337

約数の個数: 72

約数和(自身を含む): 210590016

約数和(自身を除く): 138782364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1407, 1876, 2412, 2814, 4221, 4253, 5628, 8442, 8506, 12759, 16884, 17012, 25518, 29771, 38277, 51036, 59542, 76554, 89313, 119084, 153108, 178626, 267939, 284951, 357252, 535878, 569902, 854853, 1071756, 1139804, 1709706, 1994657, 2564559, 3419412, 3989314, 5129118, 5983971, 7978628, 10258236, 11967942, 17951913, 23935884, 35903826, 71807652]

約数ペア:

[(1, 71807652), (2, 35903826), (3, 23935884), (4, 17951913), (6, 11967942), (7, 10258236), (9, 7978628), (12, 5983971), (14, 5129118), (18, 3989314), (21, 3419412), (28, 2564559), (36, 1994657), (42, 1709706), (63, 1139804), (67, 1071756), (84, 854853), (126, 569902), (134, 535878), (201, 357252), (252, 284951), (268, 267939), (402, 178626), (469, 153108), (603, 119084), (804, 89313), (938, 76554), (1206, 59542), (1407, 51036), (1876, 38277), (2412, 29771), (2814, 25518), (4221, 17012), (4253, 16884), (5628, 12759), (8442, 8506)]