81011112

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{757}}^1$

素因数の和:800

約数の個数: 128

約数和(自身を含む): 254688000

約数和(自身を除く): 173676888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 182, 196, 273, 294, 312, 343, 364, 392, 546, 588, 637, 686, 728, 757, 1029, 1092, 1176, 1274, 1372, 1514, 1911, 2058, 2184, 2271, 2548, 2744, 3028, 3822, 4116, 4459, 4542, 5096, 5299, 6056, 7644, 8232, 8918, 9084, 9841, 10598, 13377, 15288, 15897, 17836, 18168, 19682, 21196, 26754, 29523, 31794, 35672, 37093, 39364, 42392, 53508, 59046, 63588, 68887, 74186, 78728, 107016, 111279, 118092, 127176, 137774, 148372, 206661, 222558, 236184, 259651, 275548, 296744, 413322, 445116, 482209, 519302, 551096, 778953, 826644, 890232, 964418, 1038604, 1446627, 1557906, 1653288, 1928836, 2077208, 2893254, 3115812, 3375463, 3857672, 5786508, 6231624, 6750926, 10126389, 11573016, 13501852, 20252778, 27003704, 40505556, 81011112]

約数ペア:

[(1, 81011112), (2, 40505556), (3, 27003704), (4, 20252778), (6, 13501852), (7, 11573016), (8, 10126389), (12, 6750926), (13, 6231624), (14, 5786508), (21, 3857672), (24, 3375463), (26, 3115812), (28, 2893254), (39, 2077208), (42, 1928836), (49, 1653288), (52, 1557906), (56, 1446627), (78, 1038604), (84, 964418), (91, 890232), (98, 826644), (104, 778953), (147, 551096), (156, 519302), (168, 482209), (182, 445116), (196, 413322), (273, 296744), (294, 275548), (312, 259651), (343, 236184), (364, 222558), (392, 206661), (546, 148372), (588, 137774), (637, 127176), (686, 118092), (728, 111279), (757, 107016), (1029, 78728), (1092, 74186), (1176, 68887), (1274, 63588), (1372, 59046), (1514, 53508), (1911, 42392), (2058, 39364), (2184, 37093), (2271, 35672), (2548, 31794), (2744, 29523), (3028, 26754), (3822, 21196), (4116, 19682), (4459, 18168), (4542, 17836), (5096, 15897), (5299, 15288), (6056, 13377), (7644, 10598), (8232, 9841), (8918, 9084)]