86787290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3373}}^1$

素因数の和:3494

約数の個数: 32

約数和(自身を含む): 163247616

約数和(自身を除く): 76460326

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 2573, 3373, 5146, 6746, 12865, 16865, 25730, 33730, 104563, 209126, 279959, 522815, 559918, 1045630, 1399795, 2799590, 8678729, 17357458, 43393645, 86787290]

約数ペア:

[(1, 86787290), (2, 43393645), (5, 17357458), (10, 8678729), (31, 2799590), (62, 1399795), (83, 1045630), (155, 559918), (166, 522815), (310, 279959), (415, 209126), (830, 104563), (2573, 33730), (3373, 25730), (5146, 16865), (6746, 12865)]