89111824

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 197398080

約数和(自身を除く): 108286256

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 43, 68, 76, 86, 136, 152, 172, 272, 304, 323, 344, 401, 646, 688, 731, 802, 817, 1292, 1462, 1604, 1634, 2584, 2924, 3208, 3268, 5168, 5848, 6416, 6536, 6817, 7619, 11696, 13072, 13634, 13889, 15238, 17243, 27268, 27778, 30476, 34486, 54536, 55556, 60952, 68972, 109072, 111112, 121904, 129523, 137944, 222224, 259046, 275888, 293131, 327617, 518092, 586262, 655234, 1036184, 1172524, 1310468, 2072368, 2345048, 2620936, 4690096, 5241872, 5569489, 11138978, 22277956, 44555912, 89111824]

約数ペア:

[(1, 89111824), (2, 44555912), (4, 22277956), (8, 11138978), (16, 5569489), (17, 5241872), (19, 4690096), (34, 2620936), (38, 2345048), (43, 2072368), (68, 1310468), (76, 1172524), (86, 1036184), (136, 655234), (152, 586262), (172, 518092), (272, 327617), (304, 293131), (323, 275888), (344, 259046), (401, 222224), (646, 137944), (688, 129523), (731, 121904), (802, 111112), (817, 109072), (1292, 68972), (1462, 60952), (1604, 55556), (1634, 54536), (2584, 34486), (2924, 30476), (3208, 27778), (3268, 27268), (5168, 17243), (5848, 15238), (6416, 13889), (6536, 13634), (6817, 13072), (7619, 11696)]