57425368

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 148055040

約数和(自身を除く): 90629672

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 71, 77, 88, 91, 101, 104, 142, 143, 154, 182, 202, 284, 286, 308, 364, 404, 497, 568, 572, 616, 707, 728, 781, 808, 923, 994, 1001, 1111, 1144, 1313, 1414, 1562, 1846, 1988, 2002, 2222, 2626, 2828, 3124, 3692, 3976, 4004, 4444, 5252, 5467, 5656, 6248, 6461, 7171, 7384, 7777, 8008, 8888, 9191, 10153, 10504, 10934, 12922, 14342, 14443, 15554, 18382, 20306, 21868, 25844, 28684, 28886, 31108, 36764, 40612, 43736, 50197, 51688, 57368, 57772, 62216, 71071, 73528, 78881, 81224, 93223, 100394, 101101, 115544, 142142, 157762, 186446, 200788, 202202, 284284, 315524, 372892, 401576, 404404, 552167, 568568, 631048, 652561, 745784, 808808, 1025453, 1104334, 1305122, 2050906, 2208668, 2610244, 4101812, 4417336, 5220488, 7178171, 8203624, 14356342, 28712684, 57425368]

約数ペア:

[(1, 57425368), (2, 28712684), (4, 14356342), (7, 8203624), (8, 7178171), (11, 5220488), (13, 4417336), (14, 4101812), (22, 2610244), (26, 2208668), (28, 2050906), (44, 1305122), (52, 1104334), (56, 1025453), (71, 808808), (77, 745784), (88, 652561), (91, 631048), (101, 568568), (104, 552167), (142, 404404), (143, 401576), (154, 372892), (182, 315524), (202, 284284), (284, 202202), (286, 200788), (308, 186446), (364, 157762), (404, 142142), (497, 115544), (568, 101101), (572, 100394), (616, 93223), (707, 81224), (728, 78881), (781, 73528), (808, 71071), (923, 62216), (994, 57772), (1001, 57368), (1111, 51688), (1144, 50197), (1313, 43736), (1414, 40612), (1562, 36764), (1846, 31108), (1988, 28886), (2002, 28684), (2222, 25844), (2626, 21868), (2828, 20306), (3124, 18382), (3692, 15554), (3976, 14443), (4004, 14342), (4444, 12922), (5252, 10934), (5467, 10504), (5656, 10153), (6248, 9191), (6461, 8888), (7171, 8008), (7384, 7777)]