31760172

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 86049600

約数和(自身を除く): 54289428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 59, 76, 114, 118, 171, 177, 228, 236, 342, 354, 531, 684, 708, 787, 1062, 1121, 1574, 2124, 2242, 2361, 3148, 3363, 4484, 4722, 6726, 7083, 9444, 10089, 13452, 14166, 14953, 20178, 28332, 29906, 40356, 44859, 46433, 59812, 89718, 92866, 134577, 139299, 179436, 185732, 269154, 278598, 417897, 538308, 557196, 835794, 882227, 1671588, 1764454, 2646681, 3528908, 5293362, 7940043, 10586724, 15880086, 31760172]

約数ペア:

[(1, 31760172), (2, 15880086), (3, 10586724), (4, 7940043), (6, 5293362), (9, 3528908), (12, 2646681), (18, 1764454), (19, 1671588), (36, 882227), (38, 835794), (57, 557196), (59, 538308), (76, 417897), (114, 278598), (118, 269154), (171, 185732), (177, 179436), (228, 139299), (236, 134577), (342, 92866), (354, 89718), (531, 59812), (684, 46433), (708, 44859), (787, 40356), (1062, 29906), (1121, 28332), (1574, 20178), (2124, 14953), (2242, 14166), (2361, 13452), (3148, 10089), (3363, 9444), (4484, 7083), (4722, 6726)]