71687456

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:937

約数の個数: 48

約数和(自身を含む): 149708160

約数和(自身を除く): 78020704

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 157, 304, 314, 608, 628, 751, 1256, 1502, 2512, 2983, 3004, 5024, 5966, 6008, 11932, 12016, 14269, 23864, 24032, 28538, 47728, 57076, 95456, 114152, 117907, 228304, 235814, 456608, 471628, 943256, 1886512, 2240233, 3773024, 4480466, 8960932, 17921864, 35843728, 71687456]

約数ペア:

[(1, 71687456), (2, 35843728), (4, 17921864), (8, 8960932), (16, 4480466), (19, 3773024), (32, 2240233), (38, 1886512), (76, 943256), (152, 471628), (157, 456608), (304, 235814), (314, 228304), (608, 117907), (628, 114152), (751, 95456), (1256, 57076), (1502, 47728), (2512, 28538), (2983, 24032), (3004, 23864), (5024, 14269), (5966, 12016), (6008, 11932)]