90406428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2711}}^1$

素因数の和:3122

約数の個数: 48

約数和(自身を含む): 241780224

約数和(自身を除く): 151373796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 397, 794, 1191, 1588, 2382, 2711, 2779, 4764, 5422, 5558, 8133, 8337, 10844, 11116, 16266, 16674, 18977, 32532, 33348, 37954, 56931, 75908, 113862, 227724, 1076267, 2152534, 3228801, 4305068, 6457602, 7533869, 12915204, 15067738, 22601607, 30135476, 45203214, 90406428]

約数ペア:

[(1, 90406428), (2, 45203214), (3, 30135476), (4, 22601607), (6, 15067738), (7, 12915204), (12, 7533869), (14, 6457602), (21, 4305068), (28, 3228801), (42, 2152534), (84, 1076267), (397, 227724), (794, 113862), (1191, 75908), (1588, 56931), (2382, 37954), (2711, 33348), (2779, 32532), (4764, 18977), (5422, 16674), (5558, 16266), (8133, 11116), (8337, 10844)]