72574642

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1087}}^1$

素因数の和:1366

約数の個数: 32

約数和(自身を含む): 131604480

約数和(自身を除く): 59029838

約数列:

[1, 2, 7, 14, 19, 38, 133, 251, 266, 502, 1087, 1757, 2174, 3514, 4769, 7609, 9538, 15218, 20653, 33383, 41306, 66766, 144571, 272837, 289142, 545674, 1909859, 3819718, 5183903, 10367806, 36287321, 72574642]

約数ペア:

[(1, 72574642), (2, 36287321), (7, 10367806), (14, 5183903), (19, 3819718), (38, 1909859), (133, 545674), (251, 289142), (266, 272837), (502, 144571), (1087, 66766), (1757, 41306), (2174, 33383), (3514, 20653), (4769, 15218), (7609, 9538)]