72640992

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 201180672

約数和(自身を除く): 128539680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 167, 184, 197, 276, 334, 368, 394, 501, 552, 591, 668, 736, 788, 1002, 1104, 1182, 1336, 1576, 2004, 2208, 2364, 2672, 3152, 3841, 4008, 4531, 4728, 5344, 6304, 7682, 8016, 9062, 9456, 11523, 13593, 15364, 16032, 18124, 18912, 23046, 27186, 30728, 32899, 36248, 46092, 54372, 61456, 65798, 72496, 92184, 98697, 108744, 122912, 131596, 144992, 184368, 197394, 217488, 263192, 368736, 394788, 434976, 526384, 756677, 789576, 1052768, 1513354, 1579152, 2270031, 3026708, 3158304, 4540062, 6053416, 9080124, 12106832, 18160248, 24213664, 36320496, 72640992]

約数ペア:

[(1, 72640992), (2, 36320496), (3, 24213664), (4, 18160248), (6, 12106832), (8, 9080124), (12, 6053416), (16, 4540062), (23, 3158304), (24, 3026708), (32, 2270031), (46, 1579152), (48, 1513354), (69, 1052768), (92, 789576), (96, 756677), (138, 526384), (167, 434976), (184, 394788), (197, 368736), (276, 263192), (334, 217488), (368, 197394), (394, 184368), (501, 144992), (552, 131596), (591, 122912), (668, 108744), (736, 98697), (788, 92184), (1002, 72496), (1104, 65798), (1182, 61456), (1336, 54372), (1576, 46092), (2004, 36248), (2208, 32899), (2364, 30728), (2672, 27186), (3152, 23046), (3841, 18912), (4008, 18124), (4531, 16032), (4728, 15364), (5344, 13593), (6304, 11523), (7682, 9456), (8016, 9062)]