80354534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 64797466

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 71, 79, 142, 158, 247, 377, 494, 551, 754, 923, 1027, 1102, 1349, 1501, 1846, 2054, 2059, 2291, 2698, 3002, 4118, 4582, 5609, 7163, 11218, 14326, 17537, 19513, 26767, 29783, 35074, 39026, 39121, 43529, 53534, 59566, 72917, 78242, 87058, 106571, 145834, 162661, 213142, 325322, 508573, 565877, 1017146, 1131754, 1385423, 2114593, 2770846, 3090559, 4229186, 6181118, 40177267, 80354534]

約数ペア:

[(1, 80354534), (2, 40177267), (13, 6181118), (19, 4229186), (26, 3090559), (29, 2770846), (38, 2114593), (58, 1385423), (71, 1131754), (79, 1017146), (142, 565877), (158, 508573), (247, 325322), (377, 213142), (494, 162661), (551, 145834), (754, 106571), (923, 87058), (1027, 78242), (1102, 72917), (1349, 59566), (1501, 53534), (1846, 43529), (2054, 39121), (2059, 39026), (2291, 35074), (2698, 29783), (3002, 26767), (4118, 19513), (4582, 17537), (5609, 14326), (7163, 11218)]