31301664

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^2$

素因数の和:294

約数の個数: 72

約数和(自身を含む): 87156720

約数和(自身を除く): 55855056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 131, 152, 228, 262, 304, 393, 456, 524, 608, 786, 912, 1048, 1572, 1824, 2096, 2489, 3144, 4192, 4978, 6288, 7467, 9956, 12576, 14934, 17161, 19912, 29868, 34322, 39824, 51483, 59736, 68644, 79648, 102966, 119472, 137288, 205932, 238944, 274576, 326059, 411864, 549152, 652118, 823728, 978177, 1304236, 1647456, 1956354, 2608472, 3912708, 5216944, 7825416, 10433888, 15650832, 31301664]

約数ペア:

[(1, 31301664), (2, 15650832), (3, 10433888), (4, 7825416), (6, 5216944), (8, 3912708), (12, 2608472), (16, 1956354), (19, 1647456), (24, 1304236), (32, 978177), (38, 823728), (48, 652118), (57, 549152), (76, 411864), (96, 326059), (114, 274576), (131, 238944), (152, 205932), (228, 137288), (262, 119472), (304, 102966), (393, 79648), (456, 68644), (524, 59736), (608, 51483), (786, 39824), (912, 34322), (1048, 29868), (1572, 19912), (1824, 17161), (2096, 14934), (2489, 12576), (3144, 9956), (4192, 7467), (4978, 6288)]