21334888904

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^2\times {\mathrm{32377}}^1$

素因数の和:32479

約数の個数: 72

約数和(自身を含む): 47698136370

約数和(自身を除く): 26363247466

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 392, 574, 1148, 1681, 2009, 2296, 3362, 4018, 6724, 8036, 11767, 13448, 16072, 23534, 32377, 47068, 64754, 82369, 94136, 129508, 164738, 226639, 259016, 329476, 453278, 658952, 906556, 1327457, 1586473, 1813112, 2654914, 3172946, 5309828, 6345892, 9292199, 10619656, 12691784, 18584398, 37168796, 54425737, 65045393, 74337592, 108851474, 130090786, 217702948, 260181572, 380980159, 435405896, 520363144, 761960318, 1523920636, 2666861113, 3047841272, 5333722226, 10667444452, 21334888904]

約数ペア:

[(1, 21334888904), (2, 10667444452), (4, 5333722226), (7, 3047841272), (8, 2666861113), (14, 1523920636), (28, 761960318), (41, 520363144), (49, 435405896), (56, 380980159), (82, 260181572), (98, 217702948), (164, 130090786), (196, 108851474), (287, 74337592), (328, 65045393), (392, 54425737), (574, 37168796), (1148, 18584398), (1681, 12691784), (2009, 10619656), (2296, 9292199), (3362, 6345892), (4018, 5309828), (6724, 3172946), (8036, 2654914), (11767, 1813112), (13448, 1586473), (16072, 1327457), (23534, 906556), (32377, 658952), (47068, 453278), (64754, 329476), (82369, 259016), (94136, 226639), (129508, 164738)]