31035078

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 69662736

約数和(自身を除く): 38627658

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 101, 129, 202, 258, 303, 387, 397, 606, 774, 794, 909, 1191, 1818, 2382, 3573, 4343, 7146, 8686, 13029, 17071, 26058, 34142, 39087, 40097, 51213, 78174, 80194, 102426, 120291, 153639, 240582, 307278, 360873, 721746, 1724171, 3448342, 5172513, 10345026, 15517539, 31035078]

約数ペア:

[(1, 31035078), (2, 15517539), (3, 10345026), (6, 5172513), (9, 3448342), (18, 1724171), (43, 721746), (86, 360873), (101, 307278), (129, 240582), (202, 153639), (258, 120291), (303, 102426), (387, 80194), (397, 78174), (606, 51213), (774, 40097), (794, 39087), (909, 34142), (1191, 26058), (1818, 17071), (2382, 13029), (3573, 8686), (4343, 7146)]