77185940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{967}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 175308672

約数和(自身を除く): 98122732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 307, 614, 967, 1228, 1535, 1934, 3070, 3868, 3991, 4835, 6140, 7982, 9670, 12571, 15964, 19340, 19955, 25142, 39910, 50284, 62855, 79820, 125710, 251420, 296869, 593738, 1187476, 1484345, 2968690, 3859297, 5937380, 7718594, 15437188, 19296485, 38592970, 77185940]

約数ペア:

[(1, 77185940), (2, 38592970), (4, 19296485), (5, 15437188), (10, 7718594), (13, 5937380), (20, 3859297), (26, 2968690), (52, 1484345), (65, 1187476), (130, 593738), (260, 296869), (307, 251420), (614, 125710), (967, 79820), (1228, 62855), (1535, 50284), (1934, 39910), (3070, 25142), (3868, 19955), (3991, 19340), (4835, 15964), (6140, 12571), (7982, 9670)]