81845304

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 209139840

約数和(自身を除く): 127294536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 181, 227, 249, 332, 362, 454, 498, 543, 664, 681, 724, 908, 996, 1086, 1362, 1448, 1816, 1992, 2172, 2724, 4344, 5448, 15023, 18841, 30046, 37682, 41087, 45069, 56523, 60092, 75364, 82174, 90138, 113046, 120184, 123261, 150728, 164348, 180276, 226092, 246522, 328696, 360552, 452184, 493044, 986088, 3410221, 6820442, 10230663, 13640884, 20461326, 27281768, 40922652, 81845304]

約数ペア:

[(1, 81845304), (2, 40922652), (3, 27281768), (4, 20461326), (6, 13640884), (8, 10230663), (12, 6820442), (24, 3410221), (83, 986088), (166, 493044), (181, 452184), (227, 360552), (249, 328696), (332, 246522), (362, 226092), (454, 180276), (498, 164348), (543, 150728), (664, 123261), (681, 120184), (724, 113046), (908, 90138), (996, 82174), (1086, 75364), (1362, 60092), (1448, 56523), (1816, 45069), (1992, 41087), (2172, 37682), (2724, 30046), (4344, 18841), (5448, 15023)]