39278988

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{3181}}^1$

素因数の和:3212

約数の個数: 72

約数和(自身を含む): 115824800

約数和(自身を除く): 76545812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 3181, 4116, 6174, 6362, 9543, 12348, 12724, 19086, 22267, 28629, 38172, 44534, 57258, 66801, 89068, 114516, 133602, 155869, 200403, 267204, 311738, 400806, 467607, 623476, 801612, 935214, 1091083, 1402821, 1870428, 2182166, 2805642, 3273249, 4364332, 5611284, 6546498, 9819747, 13092996, 19639494, 39278988]

約数ペア:

[(1, 39278988), (2, 19639494), (3, 13092996), (4, 9819747), (6, 6546498), (7, 5611284), (9, 4364332), (12, 3273249), (14, 2805642), (18, 2182166), (21, 1870428), (28, 1402821), (36, 1091083), (42, 935214), (49, 801612), (63, 623476), (84, 467607), (98, 400806), (126, 311738), (147, 267204), (196, 200403), (252, 155869), (294, 133602), (343, 114516), (441, 89068), (588, 66801), (686, 57258), (882, 44534), (1029, 38172), (1372, 28629), (1764, 22267), (2058, 19086), (3087, 12724), (3181, 12348), (4116, 9543), (6174, 6362)]