55157216

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 111449520

約数和(自身を除く): 56292304

約数列:

[1, 2, 4, 8, 16, 32, 89, 107, 178, 181, 214, 356, 362, 428, 712, 724, 856, 1424, 1448, 1712, 2848, 2896, 3424, 5792, 9523, 16109, 19046, 19367, 32218, 38092, 38734, 64436, 76184, 77468, 128872, 152368, 154936, 257744, 304736, 309872, 515488, 619744, 1723663, 3447326, 6894652, 13789304, 27578608, 55157216]

約数ペア:

[(1, 55157216), (2, 27578608), (4, 13789304), (8, 6894652), (16, 3447326), (32, 1723663), (89, 619744), (107, 515488), (178, 309872), (181, 304736), (214, 257744), (356, 154936), (362, 152368), (428, 128872), (712, 77468), (724, 76184), (856, 64436), (1424, 38734), (1448, 38092), (1712, 32218), (2848, 19367), (2896, 19046), (3424, 16109), (5792, 9523)]