72696390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3517}}^1$

素因数の和:3593

約数の個数: 64

約数和(自身を含む): 191491776

約数和(自身を除く): 118795386

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 265, 318, 390, 530, 689, 795, 1378, 1590, 2067, 3445, 3517, 4134, 6890, 7034, 10335, 10551, 17585, 20670, 21102, 35170, 45721, 52755, 91442, 105510, 137163, 186401, 228605, 274326, 372802, 457210, 559203, 685815, 932005, 1118406, 1371630, 1864010, 2423213, 2796015, 4846426, 5592030, 7269639, 12116065, 14539278, 24232130, 36348195, 72696390]

約数ペア:

[(1, 72696390), (2, 36348195), (3, 24232130), (5, 14539278), (6, 12116065), (10, 7269639), (13, 5592030), (15, 4846426), (26, 2796015), (30, 2423213), (39, 1864010), (53, 1371630), (65, 1118406), (78, 932005), (106, 685815), (130, 559203), (159, 457210), (195, 372802), (265, 274326), (318, 228605), (390, 186401), (530, 137163), (689, 105510), (795, 91442), (1378, 52755), (1590, 45721), (2067, 35170), (3445, 21102), (3517, 20670), (4134, 17585), (6890, 10551), (7034, 10335)]