81516216

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{677}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 212349600

約数和(自身を除く): 130833384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 173, 174, 232, 346, 348, 519, 677, 692, 696, 1038, 1354, 1384, 2031, 2076, 2708, 4062, 4152, 5017, 5416, 8124, 10034, 15051, 16248, 19633, 20068, 30102, 39266, 40136, 58899, 60204, 78532, 117121, 117798, 120408, 157064, 234242, 235596, 351363, 468484, 471192, 702726, 936968, 1405452, 2810904, 3396509, 6793018, 10189527, 13586036, 20379054, 27172072, 40758108, 81516216]

約数ペア:

[(1, 81516216), (2, 40758108), (3, 27172072), (4, 20379054), (6, 13586036), (8, 10189527), (12, 6793018), (24, 3396509), (29, 2810904), (58, 1405452), (87, 936968), (116, 702726), (173, 471192), (174, 468484), (232, 351363), (346, 235596), (348, 234242), (519, 157064), (677, 120408), (692, 117798), (696, 117121), (1038, 78532), (1354, 60204), (1384, 58899), (2031, 40136), (2076, 39266), (2708, 30102), (4062, 20068), (4152, 19633), (5017, 16248), (5416, 15051), (8124, 10034)]