168975716

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 405409536

約数和(自身を除く): 236433820

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 47, 49, 52, 68, 83, 91, 94, 98, 119, 166, 182, 188, 196, 221, 238, 329, 332, 364, 442, 476, 581, 611, 637, 658, 799, 833, 884, 1079, 1162, 1222, 1274, 1316, 1411, 1547, 1598, 1666, 2158, 2303, 2324, 2444, 2548, 2822, 3094, 3196, 3332, 3901, 4067, 4277, 4316, 4606, 5593, 5644, 6188, 7553, 7802, 8134, 8554, 9212, 9877, 10387, 10829, 11186, 15106, 15604, 16268, 17108, 18343, 19754, 20774, 21658, 22372, 27307, 29939, 30212, 36686, 39151, 39508, 41548, 43316, 50713, 52871, 54614, 59878, 66317, 69139, 72709, 73372, 78302, 101426, 105742, 109228, 119756, 128401, 132634, 138278, 145418, 156604, 191149, 202852, 211484, 256802, 265268, 276556, 290836, 354991, 382298, 464219, 508963, 513604, 709982, 764596, 862121, 898807, 928438, 1017926, 1419964, 1724242, 1797614, 1856876, 2035852, 2484937, 3249533, 3448484, 3595228, 4969874, 6034847, 6499066, 9939748, 12069694, 12998132, 24139388, 42243929, 84487858, 168975716]

約数ペア:

[(1, 168975716), (2, 84487858), (4, 42243929), (7, 24139388), (13, 12998132), (14, 12069694), (17, 9939748), (26, 6499066), (28, 6034847), (34, 4969874), (47, 3595228), (49, 3448484), (52, 3249533), (68, 2484937), (83, 2035852), (91, 1856876), (94, 1797614), (98, 1724242), (119, 1419964), (166, 1017926), (182, 928438), (188, 898807), (196, 862121), (221, 764596), (238, 709982), (329, 513604), (332, 508963), (364, 464219), (442, 382298), (476, 354991), (581, 290836), (611, 276556), (637, 265268), (658, 256802), (799, 211484), (833, 202852), (884, 191149), (1079, 156604), (1162, 145418), (1222, 138278), (1274, 132634), (1316, 128401), (1411, 119756), (1547, 109228), (1598, 105742), (1666, 101426), (2158, 78302), (2303, 73372), (2324, 72709), (2444, 69139), (2548, 66317), (2822, 59878), (3094, 54614), (3196, 52871), (3332, 50713), (3901, 43316), (4067, 41548), (4277, 39508), (4316, 39151), (4606, 36686), (5593, 30212), (5644, 29939), (6188, 27307), (7553, 22372), (7802, 21658), (8134, 20774), (8554, 19754), (9212, 18343), (9877, 17108), (10387, 16268), (10829, 15604), (11186, 15106)]