85172958

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 223016976

約数和(自身を除く): 137844018

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 61, 78, 81, 102, 117, 122, 153, 162, 169, 183, 221, 234, 243, 306, 338, 351, 366, 442, 459, 486, 507, 549, 663, 702, 793, 918, 1014, 1037, 1053, 1098, 1326, 1377, 1521, 1586, 1647, 1989, 2074, 2106, 2379, 2754, 2873, 3042, 3111, 3159, 3294, 3978, 4131, 4563, 4758, 4941, 5746, 5967, 6222, 6318, 7137, 8262, 8619, 9126, 9333, 9882, 10309, 11934, 13481, 13689, 14274, 14823, 17238, 17901, 18666, 20618, 21411, 25857, 26962, 27378, 27999, 29646, 30927, 35802, 40443, 41067, 42822, 51714, 53703, 55998, 61854, 64233, 77571, 80886, 82134, 83997, 92781, 107406, 121329, 128466, 155142, 167994, 175253, 185562, 192699, 232713, 242658, 251991, 278343, 350506, 363987, 385398, 465426, 503982, 525759, 556686, 698139, 727974, 835029, 1051518, 1091961, 1396278, 1577277, 1670058, 2183922, 2505087, 3154554, 3275883, 4731831, 5010174, 6551766, 9463662, 14195493, 28390986, 42586479, 85172958]

約数ペア:

[(1, 85172958), (2, 42586479), (3, 28390986), (6, 14195493), (9, 9463662), (13, 6551766), (17, 5010174), (18, 4731831), (26, 3275883), (27, 3154554), (34, 2505087), (39, 2183922), (51, 1670058), (54, 1577277), (61, 1396278), (78, 1091961), (81, 1051518), (102, 835029), (117, 727974), (122, 698139), (153, 556686), (162, 525759), (169, 503982), (183, 465426), (221, 385398), (234, 363987), (243, 350506), (306, 278343), (338, 251991), (351, 242658), (366, 232713), (442, 192699), (459, 185562), (486, 175253), (507, 167994), (549, 155142), (663, 128466), (702, 121329), (793, 107406), (918, 92781), (1014, 83997), (1037, 82134), (1053, 80886), (1098, 77571), (1326, 64233), (1377, 61854), (1521, 55998), (1586, 53703), (1647, 51714), (1989, 42822), (2074, 41067), (2106, 40443), (2379, 35802), (2754, 30927), (2873, 29646), (3042, 27999), (3111, 27378), (3159, 26962), (3294, 25857), (3978, 21411), (4131, 20618), (4563, 18666), (4758, 17901), (4941, 17238), (5746, 14823), (5967, 14274), (6222, 13689), (6318, 13481), (7137, 11934), (8262, 10309), (8619, 9882), (9126, 9333)]