128456172

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{91493}}^1$

素因数の和:91519

約数の個数: 48

約数和(自身を含む): 358656480

約数和(自身を除く): 230200308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 91493, 182986, 274479, 365972, 548958, 823437, 1097916, 1189409, 1646874, 2378818, 2470311, 3293748, 3568227, 4757636, 4940622, 7136454, 9881244, 10704681, 14272908, 21409362, 32114043, 42818724, 64228086, 128456172]

約数ペア:

[(1, 128456172), (2, 64228086), (3, 42818724), (4, 32114043), (6, 21409362), (9, 14272908), (12, 10704681), (13, 9881244), (18, 7136454), (26, 4940622), (27, 4757636), (36, 3568227), (39, 3293748), (52, 2470311), (54, 2378818), (78, 1646874), (108, 1189409), (117, 1097916), (156, 823437), (234, 548958), (351, 365972), (468, 274479), (702, 182986), (1404, 91493)]