78312390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1777}}^1$

素因数の和:1913

約数の個数: 64

約数和(自身を含む): 204313536

約数和(自身を除く): 126001146

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 113, 130, 195, 226, 339, 390, 565, 678, 1130, 1469, 1695, 1777, 2938, 3390, 3554, 4407, 5331, 7345, 8814, 8885, 10662, 14690, 17770, 22035, 23101, 26655, 44070, 46202, 53310, 69303, 115505, 138606, 200801, 231010, 346515, 401602, 602403, 693030, 1004005, 1204806, 2008010, 2610413, 3012015, 5220826, 6024030, 7831239, 13052065, 15662478, 26104130, 39156195, 78312390]

約数ペア:

[(1, 78312390), (2, 39156195), (3, 26104130), (5, 15662478), (6, 13052065), (10, 7831239), (13, 6024030), (15, 5220826), (26, 3012015), (30, 2610413), (39, 2008010), (65, 1204806), (78, 1004005), (113, 693030), (130, 602403), (195, 401602), (226, 346515), (339, 231010), (390, 200801), (565, 138606), (678, 115505), (1130, 69303), (1469, 53310), (1695, 46202), (1777, 44070), (2938, 26655), (3390, 23101), (3554, 22035), (4407, 17770), (5331, 14690), (7345, 10662), (8814, 8885)]