142878008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 342927360

約数和(自身を除く): 200049352

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 169, 182, 217, 248, 338, 364, 403, 434, 487, 676, 728, 806, 868, 974, 1183, 1352, 1612, 1736, 1948, 2366, 2821, 3224, 3409, 3896, 4732, 5239, 5642, 6331, 6818, 9464, 10478, 11284, 12662, 13636, 15097, 20956, 22568, 25324, 27272, 30194, 36673, 41912, 44317, 50648, 60388, 73346, 82303, 88634, 105679, 120776, 146692, 164606, 177268, 196261, 211358, 293384, 329212, 354536, 392522, 422716, 576121, 658424, 785044, 845432, 1152242, 1373827, 1570088, 2304484, 2551393, 2747654, 4608968, 5102786, 5495308, 10205572, 10990616, 17859751, 20411144, 35719502, 71439004, 142878008]

約数ペア:

[(1, 142878008), (2, 71439004), (4, 35719502), (7, 20411144), (8, 17859751), (13, 10990616), (14, 10205572), (26, 5495308), (28, 5102786), (31, 4608968), (52, 2747654), (56, 2551393), (62, 2304484), (91, 1570088), (104, 1373827), (124, 1152242), (169, 845432), (182, 785044), (217, 658424), (248, 576121), (338, 422716), (364, 392522), (403, 354536), (434, 329212), (487, 293384), (676, 211358), (728, 196261), (806, 177268), (868, 164606), (974, 146692), (1183, 120776), (1352, 105679), (1612, 88634), (1736, 82303), (1948, 73346), (2366, 60388), (2821, 50648), (3224, 44317), (3409, 41912), (3896, 36673), (4732, 30194), (5239, 27272), (5642, 25324), (6331, 22568), (6818, 20956), (9464, 15097), (10478, 13636), (11284, 12662)]