128677782012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1\times {\mathrm{666821}}^1$

素因数の和:668078

約数の個数: 48

約数和(自身を含む): 323606049312

約数和(自身を除く): 194928267300

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1237, 2474, 3711, 4948, 7422, 14844, 16081, 32162, 48243, 64324, 96486, 192972, 666821, 1333642, 2000463, 2667284, 4000926, 8001852, 8668673, 17337346, 26006019, 34674692, 52012038, 104024076, 824857577, 1649715154, 2474572731, 3299430308, 4949145462, 9898290924, 10723148501, 21446297002, 32169445503, 42892594004, 64338891006, 128677782012]

約数ペア:

[(1, 128677782012), (2, 64338891006), (3, 42892594004), (4, 32169445503), (6, 21446297002), (12, 10723148501), (13, 9898290924), (26, 4949145462), (39, 3299430308), (52, 2474572731), (78, 1649715154), (156, 824857577), (1237, 104024076), (2474, 52012038), (3711, 34674692), (4948, 26006019), (7422, 17337346), (14844, 8668673), (16081, 8001852), (32162, 4000926), (48243, 2667284), (64324, 2000463), (96486, 1333642), (192972, 666821)]