72303728

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 167935680

約数和(自身を除く): 95631952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 113, 116, 197, 203, 226, 232, 394, 406, 452, 464, 788, 791, 812, 904, 1379, 1576, 1582, 1624, 1808, 2758, 3152, 3164, 3248, 3277, 5516, 5713, 6328, 6554, 11032, 11426, 12656, 13108, 22064, 22261, 22852, 22939, 26216, 39991, 44522, 45704, 45878, 52432, 79982, 89044, 91408, 91756, 155827, 159964, 178088, 183512, 311654, 319928, 356176, 367024, 623308, 639856, 645569, 1246616, 1291138, 2493232, 2582276, 4518983, 5164552, 9037966, 10329104, 18075932, 36151864, 72303728]

約数ペア:

[(1, 72303728), (2, 36151864), (4, 18075932), (7, 10329104), (8, 9037966), (14, 5164552), (16, 4518983), (28, 2582276), (29, 2493232), (56, 1291138), (58, 1246616), (112, 645569), (113, 639856), (116, 623308), (197, 367024), (203, 356176), (226, 319928), (232, 311654), (394, 183512), (406, 178088), (452, 159964), (464, 155827), (788, 91756), (791, 91408), (812, 89044), (904, 79982), (1379, 52432), (1576, 45878), (1582, 45704), (1624, 44522), (1808, 39991), (2758, 26216), (3152, 22939), (3164, 22852), (3248, 22261), (3277, 22064), (5516, 13108), (5713, 12656), (6328, 11426), (6554, 11032)]