1127209972

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2\times {\mathrm{349}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 2372697600

約数和(自身を除く): 1245487628

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 217, 244, 349, 427, 434, 698, 854, 868, 1396, 1708, 1891, 2443, 3721, 3782, 4886, 7442, 7564, 9772, 10819, 13237, 14884, 21289, 21638, 26047, 26474, 42578, 43276, 52094, 52948, 75733, 85156, 104188, 115351, 149023, 151466, 230702, 298046, 302932, 461404, 596092, 659959, 807457, 1298629, 1319918, 1614914, 2597258, 2639836, 3229828, 4619713, 5194516, 9090403, 9239426, 18180806, 18478852, 36361612, 40257499, 80514998, 161029996, 281802493, 563604986, 1127209972]

約数ペア:

[(1, 1127209972), (2, 563604986), (4, 281802493), (7, 161029996), (14, 80514998), (28, 40257499), (31, 36361612), (61, 18478852), (62, 18180806), (122, 9239426), (124, 9090403), (217, 5194516), (244, 4619713), (349, 3229828), (427, 2639836), (434, 2597258), (698, 1614914), (854, 1319918), (868, 1298629), (1396, 807457), (1708, 659959), (1891, 596092), (2443, 461404), (3721, 302932), (3782, 298046), (4886, 230702), (7442, 151466), (7564, 149023), (9772, 115351), (10819, 104188), (13237, 85156), (14884, 75733), (21289, 52948), (21638, 52094), (26047, 43276), (26474, 42578)]