76988860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 183399552

約数和(自身を除く): 106410692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 53, 65, 74, 106, 130, 148, 151, 185, 212, 260, 265, 302, 370, 481, 530, 604, 689, 740, 755, 962, 1060, 1378, 1510, 1924, 1961, 1963, 2405, 2756, 3020, 3445, 3922, 3926, 4810, 5587, 6890, 7844, 7852, 8003, 9620, 9805, 9815, 11174, 13780, 16006, 19610, 19630, 22348, 25493, 27935, 32012, 39220, 39260, 40015, 50986, 55870, 72631, 80030, 101972, 104039, 111740, 127465, 145262, 160060, 208078, 254930, 290524, 296111, 363155, 416156, 509860, 520195, 592222, 726310, 1040390, 1184444, 1452620, 1480555, 2080780, 2961110, 3849443, 5922220, 7698886, 15397772, 19247215, 38494430, 76988860]

約数ペア:

[(1, 76988860), (2, 38494430), (4, 19247215), (5, 15397772), (10, 7698886), (13, 5922220), (20, 3849443), (26, 2961110), (37, 2080780), (52, 1480555), (53, 1452620), (65, 1184444), (74, 1040390), (106, 726310), (130, 592222), (148, 520195), (151, 509860), (185, 416156), (212, 363155), (260, 296111), (265, 290524), (302, 254930), (370, 208078), (481, 160060), (530, 145262), (604, 127465), (689, 111740), (740, 104039), (755, 101972), (962, 80030), (1060, 72631), (1378, 55870), (1510, 50986), (1924, 40015), (1961, 39260), (1963, 39220), (2405, 32012), (2756, 27935), (3020, 25493), (3445, 22348), (3922, 19630), (3926, 19610), (4810, 16006), (5587, 13780), (6890, 11174), (7844, 9815), (7852, 9805), (8003, 9620)]