64845756

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 170548560

約数和(自身を除く): 105702804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 89, 111, 148, 178, 222, 267, 333, 356, 444, 534, 547, 666, 801, 1068, 1094, 1332, 1602, 1641, 2188, 3204, 3282, 3293, 4923, 6564, 6586, 9846, 9879, 13172, 19692, 19758, 20239, 29637, 39516, 40478, 48683, 59274, 60717, 80956, 97366, 118548, 121434, 146049, 182151, 194732, 242868, 292098, 364302, 438147, 584196, 728604, 876294, 1752588, 1801271, 3602542, 5403813, 7205084, 10807626, 16211439, 21615252, 32422878, 64845756]

約数ペア:

[(1, 64845756), (2, 32422878), (3, 21615252), (4, 16211439), (6, 10807626), (9, 7205084), (12, 5403813), (18, 3602542), (36, 1801271), (37, 1752588), (74, 876294), (89, 728604), (111, 584196), (148, 438147), (178, 364302), (222, 292098), (267, 242868), (333, 194732), (356, 182151), (444, 146049), (534, 121434), (547, 118548), (666, 97366), (801, 80956), (1068, 60717), (1094, 59274), (1332, 48683), (1602, 40478), (1641, 39516), (2188, 29637), (3204, 20239), (3282, 19758), (3293, 19692), (4923, 13172), (6564, 9879), (6586, 9846)]