31199178

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 69903360

約数和(自身を除く): 38704182

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 73, 114, 138, 146, 163, 219, 326, 437, 438, 489, 874, 978, 1311, 1387, 1679, 2622, 2774, 3097, 3358, 3749, 4161, 5037, 6194, 7498, 8322, 9291, 10074, 11247, 11899, 18582, 22494, 23798, 31901, 35697, 63802, 71231, 71394, 95703, 142462, 191406, 213693, 226081, 273677, 427386, 452162, 547354, 678243, 821031, 1356486, 1642062, 5199863, 10399726, 15599589, 31199178]

約数ペア:

[(1, 31199178), (2, 15599589), (3, 10399726), (6, 5199863), (19, 1642062), (23, 1356486), (38, 821031), (46, 678243), (57, 547354), (69, 452162), (73, 427386), (114, 273677), (138, 226081), (146, 213693), (163, 191406), (219, 142462), (326, 95703), (437, 71394), (438, 71231), (489, 63802), (874, 35697), (978, 31901), (1311, 23798), (1387, 22494), (1679, 18582), (2622, 11899), (2774, 11247), (3097, 10074), (3358, 9291), (3749, 8322), (4161, 7498), (5037, 6194)]