71720692

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{607}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 127339520

約数和(自身を除く): 55618828

約数列:

[1, 2, 4, 109, 218, 271, 436, 542, 607, 1084, 1214, 2428, 29539, 59078, 66163, 118156, 132326, 164497, 264652, 328994, 657988, 17930173, 35860346, 71720692]

約数ペア:

[(1, 71720692), (2, 35860346), (4, 17930173), (109, 657988), (218, 328994), (271, 264652), (436, 164497), (542, 132326), (607, 118156), (1084, 66163), (1214, 59078), (2428, 29539)]