54455128

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 126846720

約数和(自身を除く): 72391592

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 131, 182, 262, 364, 524, 571, 728, 917, 1048, 1142, 1703, 1834, 2284, 3406, 3668, 3997, 4568, 6812, 7336, 7423, 7994, 11921, 13624, 14846, 15988, 23842, 29692, 31976, 47684, 51961, 59384, 74801, 95368, 103922, 149602, 207844, 299204, 415688, 523607, 598408, 972413, 1047214, 1944826, 2094428, 3889652, 4188856, 6806891, 7779304, 13613782, 27227564, 54455128]

約数ペア:

[(1, 54455128), (2, 27227564), (4, 13613782), (7, 7779304), (8, 6806891), (13, 4188856), (14, 3889652), (26, 2094428), (28, 1944826), (52, 1047214), (56, 972413), (91, 598408), (104, 523607), (131, 415688), (182, 299204), (262, 207844), (364, 149602), (524, 103922), (571, 95368), (728, 74801), (917, 59384), (1048, 51961), (1142, 47684), (1703, 31976), (1834, 29692), (2284, 23842), (3406, 15988), (3668, 14846), (3997, 13624), (4568, 11921), (6812, 7994), (7336, 7423)]