74418948

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 192890880

約数和(自身を除く): 118471932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 137, 158, 191, 237, 274, 316, 382, 411, 474, 548, 573, 711, 764, 822, 948, 1146, 1233, 1422, 1644, 1719, 2292, 2466, 2844, 3438, 4932, 6876, 10823, 15089, 21646, 26167, 30178, 32469, 43292, 45267, 52334, 60356, 64938, 78501, 90534, 97407, 104668, 129876, 135801, 157002, 181068, 194814, 235503, 271602, 314004, 389628, 471006, 543204, 942012, 2067193, 4134386, 6201579, 8268772, 12403158, 18604737, 24806316, 37209474, 74418948]

約数ペア:

[(1, 74418948), (2, 37209474), (3, 24806316), (4, 18604737), (6, 12403158), (9, 8268772), (12, 6201579), (18, 4134386), (36, 2067193), (79, 942012), (137, 543204), (158, 471006), (191, 389628), (237, 314004), (274, 271602), (316, 235503), (382, 194814), (411, 181068), (474, 157002), (548, 135801), (573, 129876), (711, 104668), (764, 97407), (822, 90534), (948, 78501), (1146, 64938), (1233, 60356), (1422, 52334), (1644, 45267), (1719, 43292), (2292, 32469), (2466, 30178), (2844, 26167), (3438, 21646), (4932, 15089), (6876, 10823)]