31368128

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2621}}^1$

素因数の和:2661

約数の個数: 56

約数和(自身を含む): 71926704

約数和(自身を除く): 40558576

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1088, 1496, 2621, 2992, 5242, 5984, 10484, 11968, 20968, 28831, 41936, 44557, 57662, 83872, 89114, 115324, 167744, 178228, 230648, 356456, 461296, 490127, 712912, 922592, 980254, 1425824, 1845184, 1960508, 2851648, 3921016, 7842032, 15684064, 31368128]

約数ペア:

[(1, 31368128), (2, 15684064), (4, 7842032), (8, 3921016), (11, 2851648), (16, 1960508), (17, 1845184), (22, 1425824), (32, 980254), (34, 922592), (44, 712912), (64, 490127), (68, 461296), (88, 356456), (136, 230648), (176, 178228), (187, 167744), (272, 115324), (352, 89114), (374, 83872), (544, 57662), (704, 44557), (748, 41936), (1088, 28831), (1496, 20968), (2621, 11968), (2992, 10484), (5242, 5984)]