68641716

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 201434688

約数和(自身を除く): 132792972

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 17, 22, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 102, 132, 143, 156, 169, 181, 187, 204, 221, 286, 338, 362, 374, 429, 442, 507, 543, 561, 572, 663, 676, 724, 748, 858, 884, 1014, 1086, 1122, 1326, 1716, 1859, 1991, 2028, 2172, 2244, 2353, 2431, 2652, 2873, 3077, 3718, 3982, 4706, 4862, 5577, 5746, 5973, 6154, 7059, 7293, 7436, 7964, 8619, 9231, 9412, 9724, 11154, 11492, 11946, 12308, 14118, 14586, 17238, 18462, 22308, 23892, 25883, 28236, 29172, 30589, 31603, 33847, 34476, 36924, 40001, 51766, 61178, 63206, 67694, 77649, 80002, 91767, 94809, 101541, 103532, 120003, 122356, 126412, 135388, 155298, 160004, 183534, 189618, 203082, 240006, 310596, 336479, 367068, 379236, 406164, 440011, 480012, 520013, 672958, 880022, 1009437, 1040026, 1320033, 1345916, 1560039, 1760044, 2018874, 2080052, 2640066, 3120078, 4037748, 5280132, 5720143, 6240156, 11440286, 17160429, 22880572, 34320858, 68641716]

約数ペア:

[(1, 68641716), (2, 34320858), (3, 22880572), (4, 17160429), (6, 11440286), (11, 6240156), (12, 5720143), (13, 5280132), (17, 4037748), (22, 3120078), (26, 2640066), (33, 2080052), (34, 2018874), (39, 1760044), (44, 1560039), (51, 1345916), (52, 1320033), (66, 1040026), (68, 1009437), (78, 880022), (102, 672958), (132, 520013), (143, 480012), (156, 440011), (169, 406164), (181, 379236), (187, 367068), (204, 336479), (221, 310596), (286, 240006), (338, 203082), (362, 189618), (374, 183534), (429, 160004), (442, 155298), (507, 135388), (543, 126412), (561, 122356), (572, 120003), (663, 103532), (676, 101541), (724, 94809), (748, 91767), (858, 80002), (884, 77649), (1014, 67694), (1086, 63206), (1122, 61178), (1326, 51766), (1716, 40001), (1859, 36924), (1991, 34476), (2028, 33847), (2172, 31603), (2244, 30589), (2353, 29172), (2431, 28236), (2652, 25883), (2873, 23892), (3077, 22308), (3718, 18462), (3982, 17238), (4706, 14586), (4862, 14118), (5577, 12308), (5746, 11946), (5973, 11492), (6154, 11154), (7059, 9724), (7293, 9412), (7436, 9231), (7964, 8619)]