40067643

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 68947200

約数和(自身を除く): 28879557

約数列:

[1, 3, 7, 11, 21, 33, 49, 71, 77, 147, 213, 231, 349, 497, 539, 781, 1047, 1491, 1617, 2343, 2443, 3479, 3839, 5467, 7329, 10437, 11517, 16401, 17101, 24779, 26873, 38269, 51303, 74337, 80619, 114807, 173453, 188111, 272569, 520359, 564333, 817707, 1214171, 1907983, 3642513, 5723949, 13355881, 40067643]

約数ペア:

[(1, 40067643), (3, 13355881), (7, 5723949), (11, 3642513), (21, 1907983), (33, 1214171), (49, 817707), (71, 564333), (77, 520359), (147, 272569), (213, 188111), (231, 173453), (349, 114807), (497, 80619), (539, 74337), (781, 51303), (1047, 38269), (1491, 26873), (1617, 24779), (2343, 17101), (2443, 16401), (3479, 11517), (3839, 10437), (5467, 7329)]