78436332

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8821}}^1$

素因数の和:8863

約数の個数: 72

約数和(自身を含む): 224784560

約数和(自身を除く): 146348228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8821, 8892, 17642, 26463, 35284, 52926, 79389, 105852, 114673, 158778, 167599, 229346, 317556, 335198, 344019, 458692, 502797, 670396, 688038, 1005594, 1032057, 1376076, 1508391, 2011188, 2064114, 2178787, 3016782, 4128228, 4357574, 6033564, 6536361, 8715148, 13072722, 19609083, 26145444, 39218166, 78436332]

約数ペア:

[(1, 78436332), (2, 39218166), (3, 26145444), (4, 19609083), (6, 13072722), (9, 8715148), (12, 6536361), (13, 6033564), (18, 4357574), (19, 4128228), (26, 3016782), (36, 2178787), (38, 2064114), (39, 2011188), (52, 1508391), (57, 1376076), (76, 1032057), (78, 1005594), (114, 688038), (117, 670396), (156, 502797), (171, 458692), (228, 344019), (234, 335198), (247, 317556), (342, 229346), (468, 167599), (494, 158778), (684, 114673), (741, 105852), (988, 79389), (1482, 52926), (2223, 35284), (2964, 26463), (4446, 17642), (8821, 8892)]