185426748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12781}}^1$

素因数の和:12835

約数の個数: 72

約数和(自身を含む): 521096576

約数和(自身を除く): 335669828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 12781, 14508, 25562, 38343, 51124, 76686, 115029, 153372, 166153, 230058, 332306, 396211, 460116, 498459, 664612, 792422, 996918, 1188633, 1495377, 1584844, 1993836, 2377266, 2990754, 3565899, 4754532, 5150743, 5981508, 7131798, 10301486, 14263596, 15452229, 20602972, 30904458, 46356687, 61808916, 92713374, 185426748]

約数ペア:

[(1, 185426748), (2, 92713374), (3, 61808916), (4, 46356687), (6, 30904458), (9, 20602972), (12, 15452229), (13, 14263596), (18, 10301486), (26, 7131798), (31, 5981508), (36, 5150743), (39, 4754532), (52, 3565899), (62, 2990754), (78, 2377266), (93, 1993836), (117, 1584844), (124, 1495377), (156, 1188633), (186, 996918), (234, 792422), (279, 664612), (372, 498459), (403, 460116), (468, 396211), (558, 332306), (806, 230058), (1116, 166153), (1209, 153372), (1612, 115029), (2418, 76686), (3627, 51124), (4836, 38343), (7254, 25562), (12781, 14508)]