77691608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 162777600

約数和(自身を除く): 85085992

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 71, 76, 92, 142, 152, 184, 284, 313, 437, 568, 626, 874, 1252, 1349, 1633, 1748, 2504, 2698, 3266, 3496, 5396, 5947, 6532, 7199, 10792, 11894, 13064, 14398, 22223, 23788, 28796, 31027, 44446, 47576, 57592, 62054, 88892, 124108, 136781, 177784, 248216, 273562, 422237, 511129, 547124, 844474, 1022258, 1094248, 1688948, 2044516, 3377896, 4089032, 9711451, 19422902, 38845804, 77691608]

約数ペア:

[(1, 77691608), (2, 38845804), (4, 19422902), (8, 9711451), (19, 4089032), (23, 3377896), (38, 2044516), (46, 1688948), (71, 1094248), (76, 1022258), (92, 844474), (142, 547124), (152, 511129), (184, 422237), (284, 273562), (313, 248216), (437, 177784), (568, 136781), (626, 124108), (874, 88892), (1252, 62054), (1349, 57592), (1633, 47576), (1748, 44446), (2504, 31027), (2698, 28796), (3266, 23788), (3496, 22223), (5396, 14398), (5947, 13064), (6532, 11894), (7199, 10792)]