261579276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{45131}}^1$

素因数の和:45171

約数の個数: 72

約数和(自身を含む): 788546304

約数和(自身を除く): 526967028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 45131, 90262, 135393, 180524, 270786, 315917, 406179, 541572, 631834, 812358, 947751, 1038013, 1263668, 1624716, 1895502, 2076026, 2843253, 3114039, 3791004, 4152052, 5686506, 6228078, 7266091, 9342117, 11373012, 12456156, 14532182, 18684234, 21798273, 29064364, 37368468, 43596546, 65394819, 87193092, 130789638, 261579276]

約数ペア:

[(1, 261579276), (2, 130789638), (3, 87193092), (4, 65394819), (6, 43596546), (7, 37368468), (9, 29064364), (12, 21798273), (14, 18684234), (18, 14532182), (21, 12456156), (23, 11373012), (28, 9342117), (36, 7266091), (42, 6228078), (46, 5686506), (63, 4152052), (69, 3791004), (84, 3114039), (92, 2843253), (126, 2076026), (138, 1895502), (161, 1624716), (207, 1263668), (252, 1038013), (276, 947751), (322, 812358), (414, 631834), (483, 541572), (644, 406179), (828, 315917), (966, 270786), (1449, 180524), (1932, 135393), (2898, 90262), (5796, 45131)]