90393888

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{72431}}^1$

素因数の和:72457

約数の個数: 48

約数和(自身を含む): 255540096

約数和(自身を除く): 165146208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 72431, 144862, 217293, 289724, 434586, 579448, 869172, 941603, 1158896, 1738344, 1883206, 2317792, 2824809, 3476688, 3766412, 5649618, 6953376, 7532824, 11299236, 15065648, 22598472, 30131296, 45196944, 90393888]

約数ペア:

[(1, 90393888), (2, 45196944), (3, 30131296), (4, 22598472), (6, 15065648), (8, 11299236), (12, 7532824), (13, 6953376), (16, 5649618), (24, 3766412), (26, 3476688), (32, 2824809), (39, 2317792), (48, 1883206), (52, 1738344), (78, 1158896), (96, 941603), (104, 869172), (156, 579448), (208, 434586), (312, 289724), (416, 217293), (624, 144862), (1248, 72431)]