81998752

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 190076544

約数和(自身を除く): 108077792

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 71, 88, 136, 142, 176, 187, 193, 272, 284, 352, 374, 386, 544, 568, 748, 772, 781, 1136, 1207, 1496, 1544, 1562, 2123, 2272, 2414, 2992, 3088, 3124, 3281, 4246, 4828, 5984, 6176, 6248, 6562, 8492, 9656, 12496, 13124, 13277, 13703, 16984, 19312, 24992, 26248, 26554, 27406, 33968, 36091, 38624, 52496, 53108, 54812, 67936, 72182, 104992, 106216, 109624, 144364, 150733, 212432, 219248, 232951, 288728, 301466, 424864, 438496, 465902, 577456, 602932, 931804, 1154912, 1205864, 1863608, 2411728, 2562461, 3727216, 4823456, 5124922, 7454432, 10249844, 20499688, 40999376, 81998752]

約数ペア:

[(1, 81998752), (2, 40999376), (4, 20499688), (8, 10249844), (11, 7454432), (16, 5124922), (17, 4823456), (22, 3727216), (32, 2562461), (34, 2411728), (44, 1863608), (68, 1205864), (71, 1154912), (88, 931804), (136, 602932), (142, 577456), (176, 465902), (187, 438496), (193, 424864), (272, 301466), (284, 288728), (352, 232951), (374, 219248), (386, 212432), (544, 150733), (568, 144364), (748, 109624), (772, 106216), (781, 104992), (1136, 72182), (1207, 67936), (1496, 54812), (1544, 53108), (1562, 52496), (2123, 38624), (2272, 36091), (2414, 33968), (2992, 27406), (3088, 26554), (3124, 26248), (3281, 24992), (4246, 19312), (4828, 16984), (5984, 13703), (6176, 13277), (6248, 13124), (6562, 12496), (8492, 9656)]