61931718

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:741

約数の個数: 48

約数和(自身を含む): 137957040

約数和(自身を除く): 76025322

約数列:

[1, 2, 3, 6, 9, 18, 67, 89, 134, 178, 201, 267, 402, 534, 577, 603, 801, 1154, 1206, 1602, 1731, 3462, 5193, 5963, 10386, 11926, 17889, 35778, 38659, 51353, 53667, 77318, 102706, 107334, 115977, 154059, 231954, 308118, 347931, 462177, 695862, 924354, 3440651, 6881302, 10321953, 20643906, 30965859, 61931718]

約数ペア:

[(1, 61931718), (2, 30965859), (3, 20643906), (6, 10321953), (9, 6881302), (18, 3440651), (67, 924354), (89, 695862), (134, 462177), (178, 347931), (201, 308118), (267, 231954), (402, 154059), (534, 115977), (577, 107334), (603, 102706), (801, 77318), (1154, 53667), (1206, 51353), (1602, 38659), (1731, 35778), (3462, 17889), (5193, 11926), (5963, 10386)]