75520728

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 220492800

約数和(自身を除く): 144972072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 47, 54, 72, 86, 94, 108, 129, 141, 172, 173, 188, 216, 258, 282, 344, 346, 376, 387, 423, 516, 519, 564, 692, 774, 846, 1032, 1038, 1128, 1161, 1269, 1384, 1548, 1557, 1692, 2021, 2076, 2322, 2538, 3096, 3114, 3384, 4042, 4152, 4644, 4671, 5076, 6063, 6228, 7439, 8084, 8131, 9288, 9342, 10152, 12126, 12456, 14878, 16168, 16262, 18189, 18684, 22317, 24252, 24393, 29756, 32524, 36378, 37368, 44634, 48504, 48786, 54567, 59512, 65048, 66951, 72756, 73179, 89268, 97572, 109134, 133902, 145512, 146358, 178536, 195144, 200853, 218268, 219537, 267804, 292716, 349633, 401706, 436536, 439074, 535608, 585432, 699266, 803412, 878148, 1048899, 1398532, 1606824, 1756296, 2097798, 2797064, 3146697, 4195596, 6293394, 8391192, 9440091, 12586788, 18880182, 25173576, 37760364, 75520728]

約数ペア:

[(1, 75520728), (2, 37760364), (3, 25173576), (4, 18880182), (6, 12586788), (8, 9440091), (9, 8391192), (12, 6293394), (18, 4195596), (24, 3146697), (27, 2797064), (36, 2097798), (43, 1756296), (47, 1606824), (54, 1398532), (72, 1048899), (86, 878148), (94, 803412), (108, 699266), (129, 585432), (141, 535608), (172, 439074), (173, 436536), (188, 401706), (216, 349633), (258, 292716), (282, 267804), (344, 219537), (346, 218268), (376, 200853), (387, 195144), (423, 178536), (516, 146358), (519, 145512), (564, 133902), (692, 109134), (774, 97572), (846, 89268), (1032, 73179), (1038, 72756), (1128, 66951), (1161, 65048), (1269, 59512), (1384, 54567), (1548, 48786), (1557, 48504), (1692, 44634), (2021, 37368), (2076, 36378), (2322, 32524), (2538, 29756), (3096, 24393), (3114, 24252), (3384, 22317), (4042, 18684), (4152, 18189), (4644, 16262), (4671, 16168), (5076, 14878), (6063, 12456), (6228, 12126), (7439, 10152), (8084, 9342), (8131, 9288)]