64928916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8161}}^1$

素因数の和:8201

約数の個数: 72

約数和(自身を含む): 187170984

約数和(自身を除く): 122242068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 8161, 16322, 24483, 32644, 48966, 73449, 97932, 106093, 138737, 146898, 212186, 277474, 293796, 318279, 416211, 424372, 554948, 636558, 832422, 954837, 1248633, 1273116, 1664844, 1803581, 1909674, 2497266, 3607162, 3819348, 4994532, 5410743, 7214324, 10821486, 16232229, 21642972, 32464458, 64928916]

約数ペア:

[(1, 64928916), (2, 32464458), (3, 21642972), (4, 16232229), (6, 10821486), (9, 7214324), (12, 5410743), (13, 4994532), (17, 3819348), (18, 3607162), (26, 2497266), (34, 1909674), (36, 1803581), (39, 1664844), (51, 1273116), (52, 1248633), (68, 954837), (78, 832422), (102, 636558), (117, 554948), (153, 424372), (156, 416211), (204, 318279), (221, 293796), (234, 277474), (306, 212186), (442, 146898), (468, 138737), (612, 106093), (663, 97932), (884, 73449), (1326, 48966), (1989, 32644), (2652, 24483), (3978, 16322), (7956, 8161)]