121615728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6287}}^1$

素因数の和:6342

約数の個数: 80

約数和(自身を含む): 349310976

約数和(自身を除く): 227695248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6287, 6448, 9672, 12574, 18861, 19344, 25148, 37722, 50296, 75444, 81731, 100592, 150888, 163462, 194897, 245193, 301776, 326924, 389794, 490386, 584691, 653848, 779588, 980772, 1169382, 1307696, 1559176, 1961544, 2338764, 2533661, 3118352, 3923088, 4677528, 5067322, 7600983, 9355056, 10134644, 15201966, 20269288, 30403932, 40538576, 60807864, 121615728]

約数ペア:

[(1, 121615728), (2, 60807864), (3, 40538576), (4, 30403932), (6, 20269288), (8, 15201966), (12, 10134644), (13, 9355056), (16, 7600983), (24, 5067322), (26, 4677528), (31, 3923088), (39, 3118352), (48, 2533661), (52, 2338764), (62, 1961544), (78, 1559176), (93, 1307696), (104, 1169382), (124, 980772), (156, 779588), (186, 653848), (208, 584691), (248, 490386), (312, 389794), (372, 326924), (403, 301776), (496, 245193), (624, 194897), (744, 163462), (806, 150888), (1209, 100592), (1488, 81731), (1612, 75444), (2418, 50296), (3224, 37722), (4836, 25148), (6287, 19344), (6448, 18861), (9672, 12574)]