72751952

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1723}}^1$

素因数の和:1780

約数の個数: 80

約数和(自身を含む): 179571840

約数和(自身を除く): 106819888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 728, 754, 812, 1456, 1508, 1624, 1723, 2639, 3016, 3248, 3446, 5278, 6032, 6892, 10556, 12061, 13784, 21112, 22399, 24122, 27568, 42224, 44798, 48244, 49967, 89596, 96488, 99934, 156793, 179192, 192976, 199868, 313586, 349769, 358384, 399736, 627172, 649571, 699538, 799472, 1254344, 1299142, 1399076, 2508688, 2598284, 2798152, 4546997, 5196568, 5596304, 9093994, 10393136, 18187988, 36375976, 72751952]

約数ペア:

[(1, 72751952), (2, 36375976), (4, 18187988), (7, 10393136), (8, 9093994), (13, 5596304), (14, 5196568), (16, 4546997), (26, 2798152), (28, 2598284), (29, 2508688), (52, 1399076), (56, 1299142), (58, 1254344), (91, 799472), (104, 699538), (112, 649571), (116, 627172), (182, 399736), (203, 358384), (208, 349769), (232, 313586), (364, 199868), (377, 192976), (406, 179192), (464, 156793), (728, 99934), (754, 96488), (812, 89596), (1456, 49967), (1508, 48244), (1624, 44798), (1723, 42224), (2639, 27568), (3016, 24122), (3248, 22399), (3446, 21112), (5278, 13784), (6032, 12061), (6892, 10556)]