67378518

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 149189040

約数和(自身を除く): 81810522

約数列:

[1, 2, 3, 6, 9, 18, 89, 137, 178, 267, 274, 307, 411, 534, 614, 801, 822, 921, 1233, 1602, 1842, 2466, 2763, 5526, 12193, 24386, 27323, 36579, 42059, 54646, 73158, 81969, 84118, 109737, 126177, 163938, 219474, 245907, 252354, 378531, 491814, 757062, 3743251, 7486502, 11229753, 22459506, 33689259, 67378518]

約数ペア:

[(1, 67378518), (2, 33689259), (3, 22459506), (6, 11229753), (9, 7486502), (18, 3743251), (89, 757062), (137, 491814), (178, 378531), (267, 252354), (274, 245907), (307, 219474), (411, 163938), (534, 126177), (614, 109737), (801, 84118), (822, 81969), (921, 73158), (1233, 54646), (1602, 42059), (1842, 36579), (2466, 27323), (2763, 24386), (5526, 12193)]