728172

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:302

約数の個数: 36

約数和(自身を含む): 1867320

約数和(自身を除く): 1139148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 179, 226, 339, 358, 452, 537, 678, 716, 1017, 1074, 1356, 1611, 2034, 2148, 3222, 4068, 6444, 20227, 40454, 60681, 80908, 121362, 182043, 242724, 364086, 728172]

約数ペア:

[(1, 728172), (2, 364086), (3, 242724), (4, 182043), (6, 121362), (9, 80908), (12, 60681), (18, 40454), (36, 20227), (113, 6444), (179, 4068), (226, 3222), (339, 2148), (358, 2034), (452, 1611), (537, 1356), (678, 1074), (716, 1017)]