27449968784

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{72533}}^1$

素因数の和:72688

約数の個数: 80

約数和(自身を含む): 63319280640

約数和(自身を除く): 35869311856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 109, 112, 124, 217, 218, 248, 434, 436, 496, 763, 868, 872, 1526, 1736, 1744, 3052, 3379, 3472, 6104, 6758, 12208, 13516, 23653, 27032, 47306, 54064, 72533, 94612, 145066, 189224, 290132, 378448, 507731, 580264, 1015462, 1160528, 2030924, 2248523, 4061848, 4497046, 7906097, 8123696, 8994092, 15739661, 15812194, 17988184, 31479322, 31624388, 35976368, 55342679, 62958644, 63248776, 110685358, 125917288, 126497552, 221370716, 245089007, 251834576, 442741432, 490178014, 885482864, 980356028, 1715623049, 1960712056, 3431246098, 3921424112, 6862492196, 13724984392, 27449968784]

約数ペア:

[(1, 27449968784), (2, 13724984392), (4, 6862492196), (7, 3921424112), (8, 3431246098), (14, 1960712056), (16, 1715623049), (28, 980356028), (31, 885482864), (56, 490178014), (62, 442741432), (109, 251834576), (112, 245089007), (124, 221370716), (217, 126497552), (218, 125917288), (248, 110685358), (434, 63248776), (436, 62958644), (496, 55342679), (763, 35976368), (868, 31624388), (872, 31479322), (1526, 17988184), (1736, 15812194), (1744, 15739661), (3052, 8994092), (3379, 8123696), (3472, 7906097), (6104, 4497046), (6758, 4061848), (12208, 2248523), (13516, 2030924), (23653, 1160528), (27032, 1015462), (47306, 580264), (54064, 507731), (72533, 378448), (94612, 290132), (145066, 189224)]