78319340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:567

約数の個数: 96

約数和(自身を含む): 194793984

約数和(自身を除く): 116474644

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 43, 44, 55, 68, 85, 86, 110, 170, 172, 187, 215, 220, 340, 374, 430, 473, 487, 731, 748, 860, 935, 946, 974, 1462, 1870, 1892, 1948, 2365, 2435, 2924, 3655, 3740, 4730, 4870, 5357, 7310, 8041, 8279, 9460, 9740, 10714, 14620, 16082, 16558, 20941, 21428, 26785, 32164, 33116, 40205, 41395, 41882, 53570, 80410, 82790, 83764, 91069, 104705, 107140, 160820, 165580, 182138, 209410, 230351, 355997, 364276, 418820, 455345, 460702, 711994, 910690, 921404, 1151755, 1423988, 1779985, 1821380, 2303510, 3559970, 3915967, 4607020, 7119940, 7831934, 15663868, 19579835, 39159670, 78319340]

約数ペア:

[(1, 78319340), (2, 39159670), (4, 19579835), (5, 15663868), (10, 7831934), (11, 7119940), (17, 4607020), (20, 3915967), (22, 3559970), (34, 2303510), (43, 1821380), (44, 1779985), (55, 1423988), (68, 1151755), (85, 921404), (86, 910690), (110, 711994), (170, 460702), (172, 455345), (187, 418820), (215, 364276), (220, 355997), (340, 230351), (374, 209410), (430, 182138), (473, 165580), (487, 160820), (731, 107140), (748, 104705), (860, 91069), (935, 83764), (946, 82790), (974, 80410), (1462, 53570), (1870, 41882), (1892, 41395), (1948, 40205), (2365, 33116), (2435, 32164), (2924, 26785), (3655, 21428), (3740, 20941), (4730, 16558), (4870, 16082), (5357, 14620), (7310, 10714), (8041, 9740), (8279, 9460)]