72815408

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2617}}^1$

素因数の和:2709

約数の個数: 40

約数和(自身を含む): 148032192

約数和(自身を除く): 75216784

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1739, 2617, 3478, 5234, 6956, 10468, 13912, 20936, 27824, 41872, 96829, 122999, 193658, 245998, 387316, 491996, 774632, 983992, 1549264, 1967984, 4550963, 9101926, 18203852, 36407704, 72815408]

約数ペア:

[(1, 72815408), (2, 36407704), (4, 18203852), (8, 9101926), (16, 4550963), (37, 1967984), (47, 1549264), (74, 983992), (94, 774632), (148, 491996), (188, 387316), (296, 245998), (376, 193658), (592, 122999), (752, 96829), (1739, 41872), (2617, 27824), (3478, 20936), (5234, 13912), (6956, 10468)]