90514188

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1129}}^1$

素因数の和:1287

約数の個数: 72

約数和(自身を含む): 244324080

約数和(自身を除く): 153809892

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 131, 153, 204, 262, 306, 393, 524, 612, 786, 1129, 1179, 1572, 2227, 2258, 2358, 3387, 4454, 4516, 4716, 6681, 6774, 8908, 10161, 13362, 13548, 19193, 20043, 20322, 26724, 38386, 40086, 40644, 57579, 76772, 80172, 115158, 147899, 172737, 230316, 295798, 345474, 443697, 591596, 690948, 887394, 1331091, 1774788, 2514283, 2662182, 5028566, 5324364, 7542849, 10057132, 15085698, 22628547, 30171396, 45257094, 90514188]

約数ペア:

[(1, 90514188), (2, 45257094), (3, 30171396), (4, 22628547), (6, 15085698), (9, 10057132), (12, 7542849), (17, 5324364), (18, 5028566), (34, 2662182), (36, 2514283), (51, 1774788), (68, 1331091), (102, 887394), (131, 690948), (153, 591596), (204, 443697), (262, 345474), (306, 295798), (393, 230316), (524, 172737), (612, 147899), (786, 115158), (1129, 80172), (1179, 76772), (1572, 57579), (2227, 40644), (2258, 40086), (2358, 38386), (3387, 26724), (4454, 20322), (4516, 20043), (4716, 19193), (6681, 13548), (6774, 13362), (8908, 10161)]