31726968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 99456000

約数和(自身を除く): 67729032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 73, 78, 84, 91, 104, 146, 156, 168, 182, 199, 219, 273, 292, 312, 364, 398, 438, 511, 546, 584, 597, 728, 796, 876, 949, 1022, 1092, 1194, 1393, 1533, 1592, 1752, 1898, 2044, 2184, 2388, 2587, 2786, 2847, 3066, 3796, 4088, 4179, 4776, 5174, 5572, 5694, 6132, 6643, 7592, 7761, 8358, 10348, 11144, 11388, 12264, 13286, 14527, 15522, 16716, 18109, 19929, 20696, 22776, 26572, 29054, 31044, 33432, 36218, 39858, 43581, 53144, 54327, 58108, 62088, 72436, 79716, 87162, 101689, 108654, 116216, 144872, 159432, 174324, 188851, 203378, 217308, 305067, 348648, 377702, 406756, 434616, 566553, 610134, 755404, 813512, 1133106, 1220268, 1321957, 1510808, 2266212, 2440536, 2643914, 3965871, 4532424, 5287828, 7931742, 10575656, 15863484, 31726968]

約数ペア:

[(1, 31726968), (2, 15863484), (3, 10575656), (4, 7931742), (6, 5287828), (7, 4532424), (8, 3965871), (12, 2643914), (13, 2440536), (14, 2266212), (21, 1510808), (24, 1321957), (26, 1220268), (28, 1133106), (39, 813512), (42, 755404), (52, 610134), (56, 566553), (73, 434616), (78, 406756), (84, 377702), (91, 348648), (104, 305067), (146, 217308), (156, 203378), (168, 188851), (182, 174324), (199, 159432), (219, 144872), (273, 116216), (292, 108654), (312, 101689), (364, 87162), (398, 79716), (438, 72436), (511, 62088), (546, 58108), (584, 54327), (597, 53144), (728, 43581), (796, 39858), (876, 36218), (949, 33432), (1022, 31044), (1092, 29054), (1194, 26572), (1393, 22776), (1533, 20696), (1592, 19929), (1752, 18109), (1898, 16716), (2044, 15522), (2184, 14527), (2388, 13286), (2587, 12264), (2786, 11388), (2847, 11144), (3066, 10348), (3796, 8358), (4088, 7761), (4179, 7592), (4776, 6643), (5174, 6132), (5572, 5694)]