72651448

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{251}}^1\times {\mathrm{373}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 138544560

約数和(自身を除く): 65893112

約数列:

[1, 2, 4, 8, 97, 194, 251, 373, 388, 502, 746, 776, 1004, 1492, 2008, 2984, 24347, 36181, 48694, 72362, 93623, 97388, 144724, 187246, 194776, 289448, 374492, 748984, 9081431, 18162862, 36325724, 72651448]

約数ペア:

[(1, 72651448), (2, 36325724), (4, 18162862), (8, 9081431), (97, 748984), (194, 374492), (251, 289448), (373, 194776), (388, 187246), (502, 144724), (746, 97388), (776, 93623), (1004, 72362), (1492, 48694), (2008, 36181), (2984, 24347)]