81019832

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 154843920

約数和(自身を除く): 73824088

約数列:

[1, 2, 4, 8, 97, 131, 194, 262, 388, 524, 776, 797, 1048, 1594, 3188, 6376, 12707, 25414, 50828, 77309, 101656, 104407, 154618, 208814, 309236, 417628, 618472, 835256, 10127479, 20254958, 40509916, 81019832]

約数ペア:

[(1, 81019832), (2, 40509916), (4, 20254958), (8, 10127479), (97, 835256), (131, 618472), (194, 417628), (262, 309236), (388, 208814), (524, 154618), (776, 104407), (797, 101656), (1048, 77309), (1594, 50828), (3188, 25414), (6376, 12707)]