64907916

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^2$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 163206960

約数和(自身を除く): 98299044

約数列:

[1, 2, 3, 4, 6, 12, 29, 37, 58, 71, 74, 87, 111, 116, 142, 148, 174, 213, 222, 284, 348, 426, 444, 852, 1073, 2059, 2146, 2627, 3219, 4118, 4292, 5041, 5254, 6177, 6438, 7881, 8236, 10082, 10508, 12354, 12876, 15123, 15762, 20164, 24708, 30246, 31524, 60492, 76183, 146189, 152366, 186517, 228549, 292378, 304732, 373034, 438567, 457098, 559551, 584756, 746068, 877134, 914196, 1119102, 1754268, 2238204, 5408993, 10817986, 16226979, 21635972, 32453958, 64907916]

約数ペア:

[(1, 64907916), (2, 32453958), (3, 21635972), (4, 16226979), (6, 10817986), (12, 5408993), (29, 2238204), (37, 1754268), (58, 1119102), (71, 914196), (74, 877134), (87, 746068), (111, 584756), (116, 559551), (142, 457098), (148, 438567), (174, 373034), (213, 304732), (222, 292378), (284, 228549), (348, 186517), (426, 152366), (444, 146189), (852, 76183), (1073, 60492), (2059, 31524), (2146, 30246), (2627, 24708), (3219, 20164), (4118, 15762), (4292, 15123), (5041, 12876), (5254, 12354), (6177, 10508), (6438, 10082), (7881, 8236)]