16821000972

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^1\times {\mathrm{563}}^1\times {\mathrm{4129}}^1$

素因数の和:4772

約数の個数: 96

約数和(自身を含む): 44350252800

約数和(自身を除く): 27529251828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 108, 134, 201, 268, 402, 563, 603, 804, 1126, 1206, 1689, 1809, 2252, 2412, 3378, 3618, 4129, 5067, 6756, 7236, 8258, 10134, 12387, 15201, 16516, 20268, 24774, 30402, 37161, 37721, 49548, 60804, 74322, 75442, 111483, 113163, 148644, 150884, 222966, 226326, 276643, 339489, 445932, 452652, 553286, 678978, 829929, 1018467, 1106572, 1357956, 1659858, 2036934, 2324627, 2489787, 3319716, 4073868, 4649254, 4979574, 6973881, 7469361, 9298508, 9959148, 13947762, 14938722, 20921643, 27895524, 29877444, 41843286, 62764929, 83686572, 125529858, 155750009, 251059716, 311500018, 467250027, 623000036, 934500054, 1401750081, 1869000108, 2803500162, 4205250243, 5607000324, 8410500486, 16821000972]

約数ペア:

[(1, 16821000972), (2, 8410500486), (3, 5607000324), (4, 4205250243), (6, 2803500162), (9, 1869000108), (12, 1401750081), (18, 934500054), (27, 623000036), (36, 467250027), (54, 311500018), (67, 251059716), (108, 155750009), (134, 125529858), (201, 83686572), (268, 62764929), (402, 41843286), (563, 29877444), (603, 27895524), (804, 20921643), (1126, 14938722), (1206, 13947762), (1689, 9959148), (1809, 9298508), (2252, 7469361), (2412, 6973881), (3378, 4979574), (3618, 4649254), (4129, 4073868), (5067, 3319716), (6756, 2489787), (7236, 2324627), (8258, 2036934), (10134, 1659858), (12387, 1357956), (15201, 1106572), (16516, 1018467), (20268, 829929), (24774, 678978), (30402, 553286), (37161, 452652), (37721, 445932), (49548, 339489), (60804, 276643), (74322, 226326), (75442, 222966), (111483, 150884), (113163, 148644)]