40172454

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1290

約数の個数: 72

約数和(自身を含む): 104071968

約数和(自身を除く): 63899514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 49, 63, 74, 98, 111, 126, 147, 222, 259, 294, 333, 441, 518, 666, 777, 882, 1231, 1554, 1813, 2331, 2462, 3626, 3693, 4662, 5439, 7386, 8617, 10878, 11079, 16317, 17234, 22158, 25851, 32634, 45547, 51702, 60319, 77553, 91094, 120638, 136641, 155106, 180957, 273282, 318829, 361914, 409923, 542871, 637658, 819846, 956487, 1085742, 1912974, 2231803, 2869461, 4463606, 5738922, 6695409, 13390818, 20086227, 40172454]

約数ペア:

[(1, 40172454), (2, 20086227), (3, 13390818), (6, 6695409), (7, 5738922), (9, 4463606), (14, 2869461), (18, 2231803), (21, 1912974), (37, 1085742), (42, 956487), (49, 819846), (63, 637658), (74, 542871), (98, 409923), (111, 361914), (126, 318829), (147, 273282), (222, 180957), (259, 155106), (294, 136641), (333, 120638), (441, 91094), (518, 77553), (666, 60319), (777, 51702), (882, 45547), (1231, 32634), (1554, 25851), (1813, 22158), (2331, 17234), (2462, 16317), (3626, 11079), (3693, 10878), (4662, 8617), (5439, 7386)]