80724222

素因数分解:

$2^1\times 3^3\times {\mathrm{173}}^1\times {\mathrm{8641}}^1$

素因数の和:8825

約数の個数: 32

約数和(自身を含む): 180444960

約数和(自身を除く): 99720738

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 173, 346, 519, 1038, 1557, 3114, 4671, 8641, 9342, 17282, 25923, 51846, 77769, 155538, 233307, 466614, 1494893, 2989786, 4484679, 8969358, 13454037, 26908074, 40362111, 80724222]

約数ペア:

[(1, 80724222), (2, 40362111), (3, 26908074), (6, 13454037), (9, 8969358), (18, 4484679), (27, 2989786), (54, 1494893), (173, 466614), (346, 233307), (519, 155538), (1038, 77769), (1557, 51846), (3114, 25923), (4671, 17282), (8641, 9342)]