81916752

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89821}}^1$

素因数の和:89851

約数の個数: 40

約数和(自身を含む): 222758560

約数和(自身を除く): 140841808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 89821, 179642, 269463, 359284, 538926, 718568, 1077852, 1437136, 1706599, 2155704, 3413198, 4311408, 5119797, 6826396, 10239594, 13652792, 20479188, 27305584, 40958376, 81916752]

約数ペア:

[(1, 81916752), (2, 40958376), (3, 27305584), (4, 20479188), (6, 13652792), (8, 10239594), (12, 6826396), (16, 5119797), (19, 4311408), (24, 3413198), (38, 2155704), (48, 1706599), (57, 1437136), (76, 1077852), (114, 718568), (152, 538926), (228, 359284), (304, 269463), (456, 179642), (912, 89821)]