121799988

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 315369600

約数和(自身を除く): 193569612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 113, 158, 226, 237, 316, 339, 379, 452, 474, 678, 711, 758, 948, 1017, 1137, 1356, 1422, 1516, 2034, 2274, 2844, 3411, 4068, 4548, 6822, 8927, 13644, 17854, 26781, 29941, 35708, 42827, 53562, 59882, 80343, 85654, 89823, 107124, 119764, 128481, 160686, 171308, 179646, 256962, 269469, 321372, 359292, 385443, 513924, 538938, 770886, 1077876, 1541772, 3383333, 6766666, 10149999, 13533332, 20299998, 30449997, 40599996, 60899994, 121799988]

約数ペア:

[(1, 121799988), (2, 60899994), (3, 40599996), (4, 30449997), (6, 20299998), (9, 13533332), (12, 10149999), (18, 6766666), (36, 3383333), (79, 1541772), (113, 1077876), (158, 770886), (226, 538938), (237, 513924), (316, 385443), (339, 359292), (379, 321372), (452, 269469), (474, 256962), (678, 179646), (711, 171308), (758, 160686), (948, 128481), (1017, 119764), (1137, 107124), (1356, 89823), (1422, 85654), (1516, 80343), (2034, 59882), (2274, 53562), (2844, 42827), (3411, 35708), (4068, 29941), (4548, 26781), (6822, 17854), (8927, 13644)]