78651690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11863}}^1$

素因数の和:11903

約数の個数: 64

約数和(自身を含む): 215260416

約数和(自身を除く): 136608726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 11863, 23726, 35589, 59315, 71178, 118630, 154219, 177945, 201671, 308438, 355890, 403342, 462657, 605013, 771095, 925314, 1008355, 1210026, 1542190, 2016710, 2313285, 2621723, 3025065, 4626570, 5243446, 6050130, 7865169, 13108615, 15730338, 26217230, 39325845, 78651690]

約数ペア:

[(1, 78651690), (2, 39325845), (3, 26217230), (5, 15730338), (6, 13108615), (10, 7865169), (13, 6050130), (15, 5243446), (17, 4626570), (26, 3025065), (30, 2621723), (34, 2313285), (39, 2016710), (51, 1542190), (65, 1210026), (78, 1008355), (85, 925314), (102, 771095), (130, 605013), (170, 462657), (195, 403342), (221, 355890), (255, 308438), (390, 201671), (442, 177945), (510, 154219), (663, 118630), (1105, 71178), (1326, 59315), (2210, 35589), (3315, 23726), (6630, 11863)]