81103698

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{607}}^1$

素因数の和:1199

約数の個数: 48

約数和(自身を含む): 189885696

約数和(自身を除く): 108781998

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 571, 607, 1142, 1214, 1713, 1821, 3426, 3642, 5139, 5463, 7423, 7891, 10278, 10926, 14846, 15782, 22269, 23673, 44538, 47346, 66807, 71019, 133614, 142038, 346597, 693194, 1039791, 2079582, 3119373, 4505761, 6238746, 9011522, 13517283, 27034566, 40551849, 81103698]

約数ペア:

[(1, 81103698), (2, 40551849), (3, 27034566), (6, 13517283), (9, 9011522), (13, 6238746), (18, 4505761), (26, 3119373), (39, 2079582), (78, 1039791), (117, 693194), (234, 346597), (571, 142038), (607, 133614), (1142, 71019), (1214, 66807), (1713, 47346), (1821, 44538), (3426, 23673), (3642, 22269), (5139, 15782), (5463, 14846), (7423, 10926), (7891, 10278)]