98000392

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^2\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 220307850

約数和(自身を除く): 122307458

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 89, 98, 106, 178, 196, 212, 356, 371, 392, 424, 623, 712, 742, 1246, 1484, 2492, 2597, 2809, 2968, 4361, 4717, 4984, 5194, 5618, 8722, 9434, 10388, 11236, 17444, 18868, 19663, 20776, 22472, 33019, 34888, 37736, 39326, 66038, 78652, 132076, 137641, 157304, 231133, 250001, 264152, 275282, 462266, 500002, 550564, 924532, 1000004, 1101128, 1750007, 1849064, 2000008, 3500014, 7000028, 12250049, 14000056, 24500098, 49000196, 98000392]

約数ペア:

[(1, 98000392), (2, 49000196), (4, 24500098), (7, 14000056), (8, 12250049), (14, 7000028), (28, 3500014), (49, 2000008), (53, 1849064), (56, 1750007), (89, 1101128), (98, 1000004), (106, 924532), (178, 550564), (196, 500002), (212, 462266), (356, 275282), (371, 264152), (392, 250001), (424, 231133), (623, 157304), (712, 137641), (742, 132076), (1246, 78652), (1484, 66038), (2492, 39326), (2597, 37736), (2809, 34888), (2968, 33019), (4361, 22472), (4717, 20776), (4984, 19663), (5194, 18868), (5618, 17444), (8722, 11236), (9434, 10388)]