40172664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 120637440

約数和(自身を除く): 80464776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 67, 83, 84, 86, 129, 134, 166, 168, 172, 201, 249, 258, 268, 301, 332, 344, 402, 469, 498, 516, 536, 581, 602, 664, 804, 903, 938, 996, 1032, 1162, 1204, 1407, 1608, 1743, 1806, 1876, 1992, 2324, 2408, 2814, 2881, 3486, 3569, 3612, 3752, 4648, 5561, 5628, 5762, 6972, 7138, 7224, 8643, 10707, 11122, 11256, 11524, 13944, 14276, 16683, 17286, 20167, 21414, 22244, 23048, 24983, 28552, 33366, 34572, 38927, 40334, 42828, 44488, 49966, 60501, 66732, 69144, 74949, 77854, 80668, 85656, 99932, 116781, 121002, 133464, 149898, 155708, 161336, 199864, 233562, 239123, 242004, 299796, 311416, 467124, 478246, 484008, 599592, 717369, 934248, 956492, 1434738, 1673861, 1912984, 2869476, 3347722, 5021583, 5738952, 6695444, 10043166, 13390888, 20086332, 40172664]

約数ペア:

[(1, 40172664), (2, 20086332), (3, 13390888), (4, 10043166), (6, 6695444), (7, 5738952), (8, 5021583), (12, 3347722), (14, 2869476), (21, 1912984), (24, 1673861), (28, 1434738), (42, 956492), (43, 934248), (56, 717369), (67, 599592), (83, 484008), (84, 478246), (86, 467124), (129, 311416), (134, 299796), (166, 242004), (168, 239123), (172, 233562), (201, 199864), (249, 161336), (258, 155708), (268, 149898), (301, 133464), (332, 121002), (344, 116781), (402, 99932), (469, 85656), (498, 80668), (516, 77854), (536, 74949), (581, 69144), (602, 66732), (664, 60501), (804, 49966), (903, 44488), (938, 42828), (996, 40334), (1032, 38927), (1162, 34572), (1204, 33366), (1407, 28552), (1608, 24983), (1743, 23048), (1806, 22244), (1876, 21414), (1992, 20167), (2324, 17286), (2408, 16683), (2814, 14276), (2881, 13944), (3486, 11524), (3569, 11256), (3612, 11122), (3752, 10707), (4648, 8643), (5561, 7224), (5628, 7138), (5762, 6972)]