89838868

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 198696960

約数和(自身を除く): 108858092

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 43, 58, 62, 83, 86, 116, 124, 166, 172, 203, 217, 301, 332, 406, 434, 581, 602, 812, 868, 899, 1162, 1204, 1247, 1333, 1798, 2324, 2407, 2494, 2573, 2666, 3569, 3596, 4814, 4988, 5146, 5332, 6293, 7138, 8729, 9331, 9628, 10292, 12586, 14276, 16849, 17458, 18011, 18662, 24983, 25172, 33698, 34916, 36022, 37324, 38657, 49966, 67396, 72044, 74617, 77314, 99932, 103501, 110639, 149234, 154628, 207002, 221278, 270599, 298468, 414004, 442556, 522319, 541198, 724507, 774473, 1044638, 1082396, 1449014, 1548946, 2089276, 2898028, 3097892, 3208531, 6417062, 12834124, 22459717, 44919434, 89838868]

約数ペア:

[(1, 89838868), (2, 44919434), (4, 22459717), (7, 12834124), (14, 6417062), (28, 3208531), (29, 3097892), (31, 2898028), (43, 2089276), (58, 1548946), (62, 1449014), (83, 1082396), (86, 1044638), (116, 774473), (124, 724507), (166, 541198), (172, 522319), (203, 442556), (217, 414004), (301, 298468), (332, 270599), (406, 221278), (434, 207002), (581, 154628), (602, 149234), (812, 110639), (868, 103501), (899, 99932), (1162, 77314), (1204, 74617), (1247, 72044), (1333, 67396), (1798, 49966), (2324, 38657), (2407, 37324), (2494, 36022), (2573, 34916), (2666, 33698), (3569, 25172), (3596, 24983), (4814, 18662), (4988, 18011), (5146, 17458), (5332, 16849), (6293, 14276), (7138, 12586), (8729, 10292), (9331, 9628)]