82174820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 214464768

約数和(自身を除く): 132289948

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 163, 182, 260, 277, 326, 364, 455, 554, 652, 815, 910, 1108, 1141, 1385, 1630, 1820, 1939, 2119, 2282, 2770, 3260, 3601, 3878, 4238, 4564, 5540, 5705, 7202, 7756, 8476, 9695, 10595, 11410, 14404, 14833, 18005, 19390, 21190, 22820, 25207, 29666, 36010, 38780, 42380, 45151, 50414, 59332, 72020, 74165, 90302, 100828, 126035, 148330, 180604, 225755, 252070, 296660, 316057, 451510, 504140, 586963, 632114, 903020, 1173926, 1264228, 1580285, 2347852, 2934815, 3160570, 4108741, 5869630, 6321140, 8217482, 11739260, 16434964, 20543705, 41087410, 82174820]

約数ペア:

[(1, 82174820), (2, 41087410), (4, 20543705), (5, 16434964), (7, 11739260), (10, 8217482), (13, 6321140), (14, 5869630), (20, 4108741), (26, 3160570), (28, 2934815), (35, 2347852), (52, 1580285), (65, 1264228), (70, 1173926), (91, 903020), (130, 632114), (140, 586963), (163, 504140), (182, 451510), (260, 316057), (277, 296660), (326, 252070), (364, 225755), (455, 180604), (554, 148330), (652, 126035), (815, 100828), (910, 90302), (1108, 74165), (1141, 72020), (1385, 59332), (1630, 50414), (1820, 45151), (1939, 42380), (2119, 38780), (2282, 36010), (2770, 29666), (3260, 25207), (3601, 22820), (3878, 21190), (4238, 19390), (4564, 18005), (5540, 14833), (5705, 14404), (7202, 11410), (7756, 10595), (8476, 9695)]