123942402

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{571}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 278403840

約数和(自身を除く): 154461438

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 389, 558, 571, 778, 1142, 1167, 1713, 2334, 3426, 3501, 5139, 7002, 10278, 12059, 17701, 24118, 35402, 36177, 53103, 72354, 106206, 108531, 159309, 217062, 222119, 318618, 444238, 666357, 1332714, 1999071, 3998142, 6885689, 13771378, 20657067, 41314134, 61971201, 123942402]

約数ペア:

[(1, 123942402), (2, 61971201), (3, 41314134), (6, 20657067), (9, 13771378), (18, 6885689), (31, 3998142), (62, 1999071), (93, 1332714), (186, 666357), (279, 444238), (389, 318618), (558, 222119), (571, 217062), (778, 159309), (1142, 108531), (1167, 106206), (1713, 72354), (2334, 53103), (3426, 36177), (3501, 35402), (5139, 24118), (7002, 17701), (10278, 12059)]