31970412

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 84651840

約数和(自身を除く): 52681428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 113, 116, 174, 226, 261, 271, 339, 348, 452, 522, 542, 678, 813, 1017, 1044, 1084, 1356, 1626, 2034, 2439, 3252, 3277, 4068, 4878, 6554, 7859, 9756, 9831, 13108, 15718, 19662, 23577, 29493, 30623, 31436, 39324, 47154, 58986, 61246, 70731, 91869, 94308, 117972, 122492, 141462, 183738, 275607, 282924, 367476, 551214, 888067, 1102428, 1776134, 2664201, 3552268, 5328402, 7992603, 10656804, 15985206, 31970412]

約数ペア:

[(1, 31970412), (2, 15985206), (3, 10656804), (4, 7992603), (6, 5328402), (9, 3552268), (12, 2664201), (18, 1776134), (29, 1102428), (36, 888067), (58, 551214), (87, 367476), (113, 282924), (116, 275607), (174, 183738), (226, 141462), (261, 122492), (271, 117972), (339, 94308), (348, 91869), (452, 70731), (522, 61246), (542, 58986), (678, 47154), (813, 39324), (1017, 31436), (1044, 30623), (1084, 29493), (1356, 23577), (1626, 19662), (2034, 15718), (2439, 13108), (3252, 9831), (3277, 9756), (4068, 7859), (4878, 6554)]