78428844

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{4297}}^1$

素因数の和:4336

約数の個数: 72

約数和(自身を含む): 220229520

約数和(自身を除く): 141800676

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1404, 1521, 2028, 3042, 4297, 4563, 6084, 8594, 9126, 12891, 17188, 18252, 25782, 38673, 51564, 55861, 77346, 111722, 116019, 154692, 167583, 223444, 232038, 335166, 464076, 502749, 670332, 726193, 1005498, 1452386, 1508247, 2010996, 2178579, 2904772, 3016494, 4357158, 6032988, 6535737, 8714316, 13071474, 19607211, 26142948, 39214422, 78428844]

約数ペア:

[(1, 78428844), (2, 39214422), (3, 26142948), (4, 19607211), (6, 13071474), (9, 8714316), (12, 6535737), (13, 6032988), (18, 4357158), (26, 3016494), (27, 2904772), (36, 2178579), (39, 2010996), (52, 1508247), (54, 1452386), (78, 1005498), (108, 726193), (117, 670332), (156, 502749), (169, 464076), (234, 335166), (338, 232038), (351, 223444), (468, 167583), (507, 154692), (676, 116019), (702, 111722), (1014, 77346), (1404, 55861), (1521, 51564), (2028, 38673), (3042, 25782), (4297, 18252), (4563, 17188), (6084, 12891), (8594, 9126)]