172589004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{701}}^1\times {\mathrm{977}}^1$

素因数の和:1695

約数の個数: 72

約数和(自身を含む): 499812768

約数和(自身を除く): 327223764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 701, 977, 1402, 1954, 2103, 2804, 2931, 3908, 4206, 4907, 5862, 6309, 6839, 8412, 8793, 9814, 11724, 12618, 13678, 14721, 17586, 19628, 20517, 25236, 27356, 29442, 35172, 41034, 44163, 58884, 61551, 82068, 88326, 123102, 176652, 246204, 684877, 1369754, 2054631, 2739508, 4109262, 4794139, 6163893, 8218524, 9588278, 12327786, 14382417, 19176556, 24655572, 28764834, 43147251, 57529668, 86294502, 172589004]

約数ペア:

[(1, 172589004), (2, 86294502), (3, 57529668), (4, 43147251), (6, 28764834), (7, 24655572), (9, 19176556), (12, 14382417), (14, 12327786), (18, 9588278), (21, 8218524), (28, 6163893), (36, 4794139), (42, 4109262), (63, 2739508), (84, 2054631), (126, 1369754), (252, 684877), (701, 246204), (977, 176652), (1402, 123102), (1954, 88326), (2103, 82068), (2804, 61551), (2931, 58884), (3908, 44163), (4206, 41034), (4907, 35172), (5862, 29442), (6309, 27356), (6839, 25236), (8412, 20517), (8793, 19628), (9814, 17586), (11724, 14721), (12618, 13678)]