138260252

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 283890096

約数和(自身を除く): 145629844

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 106, 169, 212, 221, 227, 338, 442, 454, 676, 689, 884, 901, 908, 1378, 1802, 2756, 2873, 2951, 3604, 3859, 5746, 5902, 7718, 8957, 11492, 11713, 11804, 12031, 15436, 17914, 23426, 24062, 35828, 38363, 46852, 48124, 50167, 76726, 100334, 152269, 153452, 156403, 200668, 204527, 304538, 312806, 409054, 609076, 625612, 652171, 818108, 1304342, 2033239, 2608684, 2658851, 4066478, 5317702, 8132956, 10635404, 34565063, 69130126, 138260252]

約数ペア:

[(1, 138260252), (2, 69130126), (4, 34565063), (13, 10635404), (17, 8132956), (26, 5317702), (34, 4066478), (52, 2658851), (53, 2608684), (68, 2033239), (106, 1304342), (169, 818108), (212, 652171), (221, 625612), (227, 609076), (338, 409054), (442, 312806), (454, 304538), (676, 204527), (689, 200668), (884, 156403), (901, 153452), (908, 152269), (1378, 100334), (1802, 76726), (2756, 50167), (2873, 48124), (2951, 46852), (3604, 38363), (3859, 35828), (5746, 24062), (5902, 23426), (7718, 17914), (8957, 15436), (11492, 12031), (11713, 11804)]