90444712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 185328000

約数和(自身を除く): 94883288

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 103, 106, 109, 152, 206, 212, 218, 412, 424, 436, 824, 872, 1007, 1957, 2014, 2071, 3914, 4028, 4142, 5459, 5777, 7828, 8056, 8284, 10918, 11227, 11554, 15656, 16568, 21836, 22454, 23108, 43672, 44908, 46216, 89816, 103721, 109763, 207442, 213313, 219526, 414884, 426626, 439052, 595031, 829768, 853252, 878104, 1190062, 1706504, 2380124, 4760248, 11305589, 22611178, 45222356, 90444712]

約数ペア:

[(1, 90444712), (2, 45222356), (4, 22611178), (8, 11305589), (19, 4760248), (38, 2380124), (53, 1706504), (76, 1190062), (103, 878104), (106, 853252), (109, 829768), (152, 595031), (206, 439052), (212, 426626), (218, 414884), (412, 219526), (424, 213313), (436, 207442), (824, 109763), (872, 103721), (1007, 89816), (1957, 46216), (2014, 44908), (2071, 43672), (3914, 23108), (4028, 22454), (4142, 21836), (5459, 16568), (5777, 15656), (7828, 11554), (8056, 11227), (8284, 10918)]