123918392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 261424800

約数和(自身を除く): 137506408

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 181, 227, 232, 362, 377, 454, 724, 754, 908, 1448, 1508, 1816, 2353, 2951, 3016, 4706, 5249, 5902, 6583, 9412, 10498, 11804, 13166, 18824, 20996, 23608, 26332, 41087, 41992, 52664, 68237, 82174, 85579, 136474, 164348, 171158, 272948, 328696, 342316, 534131, 545896, 684632, 1068262, 1191523, 2136524, 2383046, 4273048, 4766092, 9532184, 15489799, 30979598, 61959196, 123918392]

約数ペア:

[(1, 123918392), (2, 61959196), (4, 30979598), (8, 15489799), (13, 9532184), (26, 4766092), (29, 4273048), (52, 2383046), (58, 2136524), (104, 1191523), (116, 1068262), (181, 684632), (227, 545896), (232, 534131), (362, 342316), (377, 328696), (454, 272948), (724, 171158), (754, 164348), (908, 136474), (1448, 85579), (1508, 82174), (1816, 68237), (2353, 52664), (2951, 41992), (3016, 41087), (4706, 26332), (5249, 23608), (5902, 20996), (6583, 18824), (9412, 13166), (10498, 11804)]