164832668

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5881}}^1$

素因数の和:5923

約数の個数: 72

約数和(自身を含む): 394282224

約数和(自身を除く): 229449556

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 5881, 7007, 11762, 14014, 23524, 28028, 41167, 64691, 76453, 82334, 129382, 152906, 164668, 258764, 288169, 305812, 452837, 535171, 576338, 840983, 905674, 1070342, 1152676, 1681966, 1811348, 2140684, 3169859, 3363932, 3746197, 5886881, 6339718, 7492394, 11773762, 12679436, 14984788, 23547524, 41208167, 82416334, 164832668]

約数ペア:

[(1, 164832668), (2, 82416334), (4, 41208167), (7, 23547524), (11, 14984788), (13, 12679436), (14, 11773762), (22, 7492394), (26, 6339718), (28, 5886881), (44, 3746197), (49, 3363932), (52, 3169859), (77, 2140684), (91, 1811348), (98, 1681966), (143, 1152676), (154, 1070342), (182, 905674), (196, 840983), (286, 576338), (308, 535171), (364, 452837), (539, 305812), (572, 288169), (637, 258764), (1001, 164668), (1078, 152906), (1274, 129382), (2002, 82334), (2156, 76453), (2548, 64691), (4004, 41167), (5881, 28028), (7007, 23524), (11762, 14014)]