161713944

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{320861}}^1$

素因数の和:320880

約数の個数: 48

約数和(自身を含む): 500544720

約数和(自身を除く): 338830776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 320861, 641722, 962583, 1283444, 1925166, 2246027, 2566888, 2887749, 3850332, 4492054, 5775498, 6738081, 7700664, 8984108, 11550996, 13476162, 17968216, 20214243, 23101992, 26952324, 40428486, 53904648, 80856972, 161713944]

約数ペア:

[(1, 161713944), (2, 80856972), (3, 53904648), (4, 40428486), (6, 26952324), (7, 23101992), (8, 20214243), (9, 17968216), (12, 13476162), (14, 11550996), (18, 8984108), (21, 7700664), (24, 6738081), (28, 5775498), (36, 4492054), (42, 3850332), (56, 2887749), (63, 2566888), (72, 2246027), (84, 1925166), (126, 1283444), (168, 962583), (252, 641722), (504, 320861)]