31196412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 85612800

約数和(自身を除く): 54416388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 191, 234, 349, 382, 468, 573, 698, 764, 1047, 1146, 1396, 1719, 2094, 2292, 2483, 3141, 3438, 4188, 4537, 4966, 6282, 6876, 7449, 9074, 9932, 12564, 13611, 14898, 18148, 22347, 27222, 29796, 40833, 44694, 54444, 66659, 81666, 89388, 133318, 163332, 199977, 266636, 399954, 599931, 799908, 866567, 1199862, 1733134, 2399724, 2599701, 3466268, 5199402, 7799103, 10398804, 15598206, 31196412]

約数ペア:

[(1, 31196412), (2, 15598206), (3, 10398804), (4, 7799103), (6, 5199402), (9, 3466268), (12, 2599701), (13, 2399724), (18, 1733134), (26, 1199862), (36, 866567), (39, 799908), (52, 599931), (78, 399954), (117, 266636), (156, 199977), (191, 163332), (234, 133318), (349, 89388), (382, 81666), (468, 66659), (573, 54444), (698, 44694), (764, 40833), (1047, 29796), (1146, 27222), (1396, 22347), (1719, 18148), (2094, 14898), (2292, 13611), (2483, 12564), (3141, 9932), (3438, 9074), (4188, 7449), (4537, 6876), (4966, 6282)]