31135704

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{67}}^2$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 83939940

約数和(自身を除く): 52804236

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 67, 68, 102, 134, 136, 201, 204, 268, 289, 402, 408, 536, 578, 804, 867, 1139, 1156, 1608, 1734, 2278, 2312, 3417, 3468, 4489, 4556, 6834, 6936, 8978, 9112, 13467, 13668, 17956, 19363, 26934, 27336, 35912, 38726, 53868, 58089, 76313, 77452, 107736, 116178, 152626, 154904, 228939, 232356, 305252, 457878, 464712, 610504, 915756, 1297321, 1831512, 2594642, 3891963, 5189284, 7783926, 10378568, 15567852, 31135704]

約数ペア:

[(1, 31135704), (2, 15567852), (3, 10378568), (4, 7783926), (6, 5189284), (8, 3891963), (12, 2594642), (17, 1831512), (24, 1297321), (34, 915756), (51, 610504), (67, 464712), (68, 457878), (102, 305252), (134, 232356), (136, 228939), (201, 154904), (204, 152626), (268, 116178), (289, 107736), (402, 77452), (408, 76313), (536, 58089), (578, 53868), (804, 38726), (867, 35912), (1139, 27336), (1156, 26934), (1608, 19363), (1734, 17956), (2278, 13668), (2312, 13467), (3417, 9112), (3468, 8978), (4489, 6936), (4556, 6834)]