66994096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2351}}^1$

素因数の和:2509

約数の個数: 40

約数和(自身を含む): 140865984

約数和(自身を除く): 73871888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 2192, 2351, 3562, 4702, 7124, 9404, 14248, 18808, 28496, 30563, 37616, 61126, 122252, 244504, 322087, 489008, 644174, 1288348, 2576696, 4187131, 5153392, 8374262, 16748524, 33497048, 66994096]

約数ペア:

[(1, 66994096), (2, 33497048), (4, 16748524), (8, 8374262), (13, 5153392), (16, 4187131), (26, 2576696), (52, 1288348), (104, 644174), (137, 489008), (208, 322087), (274, 244504), (548, 122252), (1096, 61126), (1781, 37616), (2192, 30563), (2351, 28496), (3562, 18808), (4702, 14248), (7124, 9404)]