71603972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 140652288

約数和(自身を除く): 69048316

約数列:

[1, 2, 4, 11, 22, 44, 67, 107, 134, 214, 227, 268, 428, 454, 737, 908, 1177, 1474, 2354, 2497, 2948, 4708, 4994, 7169, 9988, 14338, 15209, 24289, 28676, 30418, 48578, 60836, 78859, 97156, 157718, 167299, 267179, 315436, 334598, 534358, 669196, 1068716, 1627363, 3254726, 6509452, 17900993, 35801986, 71603972]

約数ペア:

[(1, 71603972), (2, 35801986), (4, 17900993), (11, 6509452), (22, 3254726), (44, 1627363), (67, 1068716), (107, 669196), (134, 534358), (214, 334598), (227, 315436), (268, 267179), (428, 167299), (454, 157718), (737, 97156), (908, 78859), (1177, 60836), (1474, 48578), (2354, 30418), (2497, 28676), (2948, 24289), (4708, 15209), (4994, 14338), (7169, 9988)]