77972590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4013}}^1$

素因数の和:4116

約数の個数: 32

約数和(自身を含む): 147394080

約数和(自身を除く): 69421490

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1943, 3886, 4013, 8026, 9715, 19430, 20065, 40130, 116377, 232754, 268871, 537742, 581885, 1163770, 1344355, 2688710, 7797259, 15594518, 38986295, 77972590]

約数ペア:

[(1, 77972590), (2, 38986295), (5, 15594518), (10, 7797259), (29, 2688710), (58, 1344355), (67, 1163770), (134, 581885), (145, 537742), (290, 268871), (335, 232754), (670, 116377), (1943, 40130), (3886, 20065), (4013, 19430), (8026, 9715)]