72124156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 139834240

約数和(自身を除く): 67710084

約数列:

[1, 2, 4, 13, 26, 52, 79, 97, 158, 181, 194, 316, 362, 388, 724, 1027, 1261, 2054, 2353, 2522, 4108, 4706, 5044, 7663, 9412, 14299, 15326, 17557, 28598, 30652, 35114, 57196, 70228, 99619, 185887, 199238, 228241, 371774, 398476, 456482, 743548, 912964, 1387003, 2774006, 5548012, 18031039, 36062078, 72124156]

約数ペア:

[(1, 72124156), (2, 36062078), (4, 18031039), (13, 5548012), (26, 2774006), (52, 1387003), (79, 912964), (97, 743548), (158, 456482), (181, 398476), (194, 371774), (316, 228241), (362, 199238), (388, 185887), (724, 99619), (1027, 70228), (1261, 57196), (2054, 35114), (2353, 30652), (2522, 28598), (4108, 17557), (4706, 15326), (5044, 14299), (7663, 9412)]