72217872

素因数分解:

$2^4\times 3^3\times {\mathrm{349}}^1\times {\mathrm{479}}^1$

素因数の和:845

約数の個数: 80

約数和(自身を含む): 208320000

約数和(自身を除く): 136102128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 349, 432, 479, 698, 958, 1047, 1396, 1437, 1916, 2094, 2792, 2874, 3141, 3832, 4188, 4311, 5584, 5748, 6282, 7664, 8376, 8622, 9423, 11496, 12564, 12933, 16752, 17244, 18846, 22992, 25128, 25866, 34488, 37692, 50256, 51732, 68976, 75384, 103464, 150768, 167171, 206928, 334342, 501513, 668684, 1003026, 1337368, 1504539, 2006052, 2674736, 3009078, 4012104, 4513617, 6018156, 8024208, 9027234, 12036312, 18054468, 24072624, 36108936, 72217872]

約数ペア:

[(1, 72217872), (2, 36108936), (3, 24072624), (4, 18054468), (6, 12036312), (8, 9027234), (9, 8024208), (12, 6018156), (16, 4513617), (18, 4012104), (24, 3009078), (27, 2674736), (36, 2006052), (48, 1504539), (54, 1337368), (72, 1003026), (108, 668684), (144, 501513), (216, 334342), (349, 206928), (432, 167171), (479, 150768), (698, 103464), (958, 75384), (1047, 68976), (1396, 51732), (1437, 50256), (1916, 37692), (2094, 34488), (2792, 25866), (2874, 25128), (3141, 22992), (3832, 18846), (4188, 17244), (4311, 16752), (5584, 12933), (5748, 12564), (6282, 11496), (7664, 9423), (8376, 8622)]