888958278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{56701}}^1$

素因数の和:56789

約数の個数: 48

約数和(自身を含む): 2105231856

約数和(自身を除く): 1216273578

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1742, 2613, 5226, 7839, 15678, 56701, 113402, 170103, 340206, 510309, 737113, 1020618, 1474226, 2211339, 3798967, 4422678, 6634017, 7597934, 11396901, 13268034, 22793802, 34190703, 49386571, 68381406, 98773142, 148159713, 296319426, 444479139, 888958278]

約数ペア:

[(1, 888958278), (2, 444479139), (3, 296319426), (6, 148159713), (9, 98773142), (13, 68381406), (18, 49386571), (26, 34190703), (39, 22793802), (67, 13268034), (78, 11396901), (117, 7597934), (134, 6634017), (201, 4422678), (234, 3798967), (402, 2211339), (603, 1474226), (871, 1020618), (1206, 737113), (1742, 510309), (2613, 340206), (5226, 170103), (7839, 113402), (15678, 56701)]