81177516

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2707}}^1$

素因数の和:2748

約数の個数: 108

約数和(自身を含む): 252835128

約数和(自身を除く): 171657612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 98, 102, 119, 126, 147, 153, 196, 204, 238, 252, 294, 306, 357, 441, 476, 588, 612, 714, 833, 882, 1071, 1428, 1666, 1764, 2142, 2499, 2707, 3332, 4284, 4998, 5414, 7497, 8121, 9996, 10828, 14994, 16242, 18949, 24363, 29988, 32484, 37898, 46019, 48726, 56847, 75796, 92038, 97452, 113694, 132643, 138057, 170541, 184076, 227388, 265286, 276114, 322133, 341082, 397929, 414171, 530572, 552228, 644266, 682164, 795858, 828342, 966399, 1193787, 1288532, 1591716, 1656684, 1932798, 2254931, 2387574, 2899197, 3865596, 4509862, 4775148, 5798394, 6764793, 9019724, 11596788, 13529586, 20294379, 27059172, 40588758, 81177516]

約数ペア:

[(1, 81177516), (2, 40588758), (3, 27059172), (4, 20294379), (6, 13529586), (7, 11596788), (9, 9019724), (12, 6764793), (14, 5798394), (17, 4775148), (18, 4509862), (21, 3865596), (28, 2899197), (34, 2387574), (36, 2254931), (42, 1932798), (49, 1656684), (51, 1591716), (63, 1288532), (68, 1193787), (84, 966399), (98, 828342), (102, 795858), (119, 682164), (126, 644266), (147, 552228), (153, 530572), (196, 414171), (204, 397929), (238, 341082), (252, 322133), (294, 276114), (306, 265286), (357, 227388), (441, 184076), (476, 170541), (588, 138057), (612, 132643), (714, 113694), (833, 97452), (882, 92038), (1071, 75796), (1428, 56847), (1666, 48726), (1764, 46019), (2142, 37898), (2499, 32484), (2707, 29988), (3332, 24363), (4284, 18949), (4998, 16242), (5414, 14994), (7497, 10828), (8121, 9996)]