78639638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{4519}}^1$

素因数の和:4652

約数の個数: 32

約数和(自身を含む): 148400640

約数和(自身を除く): 69761002

約数列:

[1, 2, 7, 11, 14, 22, 77, 113, 154, 226, 791, 1243, 1582, 2486, 4519, 8701, 9038, 17402, 31633, 49709, 63266, 99418, 347963, 510647, 695926, 1021294, 3574529, 5617117, 7149058, 11234234, 39319819, 78639638]

約数ペア:

[(1, 78639638), (2, 39319819), (7, 11234234), (11, 7149058), (14, 5617117), (22, 3574529), (77, 1021294), (113, 695926), (154, 510647), (226, 347963), (791, 99418), (1243, 63266), (1582, 49709), (2486, 31633), (4519, 17402), (8701, 9038)]