89007128

素因数分解:

$2^3\times 7^3\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 196800000

約数和(自身を除く): 107792872

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 163, 196, 199, 326, 343, 392, 398, 652, 686, 796, 1141, 1304, 1372, 1393, 1592, 2282, 2744, 2786, 4564, 5572, 7987, 9128, 9751, 11144, 15974, 19502, 31948, 32437, 39004, 55909, 63896, 64874, 68257, 78008, 111818, 129748, 136514, 223636, 227059, 259496, 273028, 447272, 454118, 546056, 908236, 1589413, 1816472, 3178826, 6357652, 11125891, 12715304, 22251782, 44503564, 89007128]

約数ペア:

[(1, 89007128), (2, 44503564), (4, 22251782), (7, 12715304), (8, 11125891), (14, 6357652), (28, 3178826), (49, 1816472), (56, 1589413), (98, 908236), (163, 546056), (196, 454118), (199, 447272), (326, 273028), (343, 259496), (392, 227059), (398, 223636), (652, 136514), (686, 129748), (796, 111818), (1141, 78008), (1304, 68257), (1372, 64874), (1393, 63896), (1592, 55909), (2282, 39004), (2744, 32437), (2786, 31948), (4564, 19502), (5572, 15974), (7987, 11144), (9128, 9751)]