71577156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{229}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 194900160

約数和(自身を除く): 123323004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 229, 244, 366, 427, 458, 687, 732, 854, 916, 1281, 1374, 1603, 1708, 2562, 2748, 3206, 3721, 4809, 5124, 6412, 7442, 9618, 11163, 13969, 14884, 19236, 22326, 26047, 27938, 41907, 44652, 52094, 55876, 78141, 83814, 97783, 104188, 156282, 167628, 195566, 293349, 312564, 391132, 586698, 852109, 1173396, 1704218, 2556327, 3408436, 5112654, 5964763, 10225308, 11929526, 17894289, 23859052, 35788578, 71577156]

約数ペア:

[(1, 71577156), (2, 35788578), (3, 23859052), (4, 17894289), (6, 11929526), (7, 10225308), (12, 5964763), (14, 5112654), (21, 3408436), (28, 2556327), (42, 1704218), (61, 1173396), (84, 852109), (122, 586698), (183, 391132), (229, 312564), (244, 293349), (366, 195566), (427, 167628), (458, 156282), (687, 104188), (732, 97783), (854, 83814), (916, 78141), (1281, 55876), (1374, 52094), (1603, 44652), (1708, 41907), (2562, 27938), (2748, 26047), (3206, 22326), (3721, 19236), (4809, 14884), (5124, 13969), (6412, 11163), (7442, 9618)]