81920748

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1531}}^1$

素因数の和:1572

約数の個数: 96

約数和(自身を含む): 240217600

約数和(自身を除く): 158296852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 343, 364, 546, 588, 637, 686, 1029, 1092, 1274, 1372, 1531, 1911, 2058, 2548, 3062, 3822, 4116, 4459, 4593, 6124, 7644, 8918, 9186, 10717, 13377, 17836, 18372, 19903, 21434, 26754, 32151, 39806, 42868, 53508, 59709, 64302, 75019, 79612, 119418, 128604, 139321, 150038, 225057, 238836, 278642, 300076, 417963, 450114, 525133, 557284, 835926, 900228, 975247, 1050266, 1575399, 1671852, 1950494, 2100532, 2925741, 3150798, 3900988, 5851482, 6301596, 6826729, 11702964, 13653458, 20480187, 27306916, 40960374, 81920748]

約数ペア:

[(1, 81920748), (2, 40960374), (3, 27306916), (4, 20480187), (6, 13653458), (7, 11702964), (12, 6826729), (13, 6301596), (14, 5851482), (21, 3900988), (26, 3150798), (28, 2925741), (39, 2100532), (42, 1950494), (49, 1671852), (52, 1575399), (78, 1050266), (84, 975247), (91, 900228), (98, 835926), (147, 557284), (156, 525133), (182, 450114), (196, 417963), (273, 300076), (294, 278642), (343, 238836), (364, 225057), (546, 150038), (588, 139321), (637, 128604), (686, 119418), (1029, 79612), (1092, 75019), (1274, 64302), (1372, 59709), (1531, 53508), (1911, 42868), (2058, 39806), (2548, 32151), (3062, 26754), (3822, 21434), (4116, 19903), (4459, 18372), (4593, 17836), (6124, 13377), (7644, 10717), (8918, 9186)]