128880823068

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{787}}^1\times {\mathrm{21559}}^1$

素因数の和:22567

約数の個数: 72

約数和(自身を含む): 327757189760

約数和(自身を除く): 198876366692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 787, 844, 1266, 1574, 1899, 2361, 2532, 3148, 3798, 4722, 7083, 7596, 9444, 14166, 21559, 28332, 43118, 64677, 86236, 129354, 166057, 194031, 258708, 332114, 388062, 498171, 664228, 776124, 996342, 1494513, 1992684, 2989026, 4548949, 5978052, 9097898, 13646847, 16966933, 18195796, 27293694, 33933866, 40940541, 50900799, 54587388, 67867732, 81881082, 101801598, 152702397, 163762164, 203603196, 305404794, 610809588, 3580022863, 7160045726, 10740068589, 14320091452, 21480137178, 32220205767, 42960274356, 64440411534, 128880823068]

約数ペア:

[(1, 128880823068), (2, 64440411534), (3, 42960274356), (4, 32220205767), (6, 21480137178), (9, 14320091452), (12, 10740068589), (18, 7160045726), (36, 3580022863), (211, 610809588), (422, 305404794), (633, 203603196), (787, 163762164), (844, 152702397), (1266, 101801598), (1574, 81881082), (1899, 67867732), (2361, 54587388), (2532, 50900799), (3148, 40940541), (3798, 33933866), (4722, 27293694), (7083, 18195796), (7596, 16966933), (9444, 13646847), (14166, 9097898), (21559, 5978052), (28332, 4548949), (43118, 2989026), (64677, 1992684), (86236, 1494513), (129354, 996342), (166057, 776124), (194031, 664228), (258708, 498171), (332114, 388062)]