81058464

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{3391}}^1$

素因数の和:3490

約数の個数: 72

約数和(自身を含む): 233356032

約数和(自身を除く): 152297568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2656, 2988, 3391, 3984, 5976, 6782, 7968, 10173, 11952, 13564, 20346, 23904, 27128, 30519, 40692, 54256, 61038, 81384, 108512, 122076, 162768, 244152, 281453, 325536, 488304, 562906, 844359, 976608, 1125812, 1688718, 2251624, 2533077, 3377436, 4503248, 5066154, 6754872, 9006496, 10132308, 13509744, 20264616, 27019488, 40529232, 81058464]

約数ペア:

[(1, 81058464), (2, 40529232), (3, 27019488), (4, 20264616), (6, 13509744), (8, 10132308), (9, 9006496), (12, 6754872), (16, 5066154), (18, 4503248), (24, 3377436), (32, 2533077), (36, 2251624), (48, 1688718), (72, 1125812), (83, 976608), (96, 844359), (144, 562906), (166, 488304), (249, 325536), (288, 281453), (332, 244152), (498, 162768), (664, 122076), (747, 108512), (996, 81384), (1328, 61038), (1494, 54256), (1992, 40692), (2656, 30519), (2988, 27128), (3391, 23904), (3984, 20346), (5976, 13564), (6782, 11952), (7968, 10173)]