31379376

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1610

約数の個数: 80

約数和(自身を含む): 94224128

約数和(自身を除く): 62844752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 976, 1281, 1464, 1531, 1708, 2562, 2928, 3062, 3416, 4593, 5124, 6124, 6832, 9186, 10248, 10717, 12248, 18372, 20496, 21434, 24496, 32151, 36744, 42868, 64302, 73488, 85736, 93391, 128604, 171472, 186782, 257208, 280173, 373564, 514416, 560346, 653737, 747128, 1120692, 1307474, 1494256, 1961211, 2241384, 2614948, 3922422, 4482768, 5229896, 7844844, 10459792, 15689688, 31379376]

約数ペア:

[(1, 31379376), (2, 15689688), (3, 10459792), (4, 7844844), (6, 5229896), (7, 4482768), (8, 3922422), (12, 2614948), (14, 2241384), (16, 1961211), (21, 1494256), (24, 1307474), (28, 1120692), (42, 747128), (48, 653737), (56, 560346), (61, 514416), (84, 373564), (112, 280173), (122, 257208), (168, 186782), (183, 171472), (244, 128604), (336, 93391), (366, 85736), (427, 73488), (488, 64302), (732, 42868), (854, 36744), (976, 32151), (1281, 24496), (1464, 21434), (1531, 20496), (1708, 18372), (2562, 12248), (2928, 10717), (3062, 10248), (3416, 9186), (4593, 6832), (5124, 6124)]