51723216

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{5059}}^1$

素因数の和:5144

約数の個数: 60

約数和(自身を含む): 146820960

約数和(自身を除く): 95097744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5059, 5112, 10118, 10224, 15177, 20236, 30354, 40472, 45531, 60708, 80944, 91062, 121416, 182124, 242832, 359189, 364248, 718378, 728496, 1077567, 1436756, 2155134, 2873512, 3232701, 4310268, 5747024, 6465402, 8620536, 12930804, 17241072, 25861608, 51723216]

約数ペア:

[(1, 51723216), (2, 25861608), (3, 17241072), (4, 12930804), (6, 8620536), (8, 6465402), (9, 5747024), (12, 4310268), (16, 3232701), (18, 2873512), (24, 2155134), (36, 1436756), (48, 1077567), (71, 728496), (72, 718378), (142, 364248), (144, 359189), (213, 242832), (284, 182124), (426, 121416), (568, 91062), (639, 80944), (852, 60708), (1136, 45531), (1278, 40472), (1704, 30354), (2556, 20236), (3408, 15177), (5059, 10224), (5112, 10118)]