86318440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^2$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 212183010

約数和(自身を除く): 125864570

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 169, 226, 260, 338, 452, 520, 565, 676, 845, 904, 1130, 1352, 1469, 1690, 2260, 2938, 3380, 4520, 5876, 6760, 7345, 11752, 12769, 14690, 19097, 25538, 29380, 38194, 51076, 58760, 63845, 76388, 95485, 102152, 127690, 152776, 165997, 190970, 255380, 331994, 381940, 510760, 663988, 763880, 829985, 1327976, 1659970, 2157961, 3319940, 4315922, 6639880, 8631844, 10789805, 17263688, 21579610, 43159220, 86318440]

約数ペア:

[(1, 86318440), (2, 43159220), (4, 21579610), (5, 17263688), (8, 10789805), (10, 8631844), (13, 6639880), (20, 4315922), (26, 3319940), (40, 2157961), (52, 1659970), (65, 1327976), (104, 829985), (113, 763880), (130, 663988), (169, 510760), (226, 381940), (260, 331994), (338, 255380), (452, 190970), (520, 165997), (565, 152776), (676, 127690), (845, 102152), (904, 95485), (1130, 76388), (1352, 63845), (1469, 58760), (1690, 51076), (2260, 38194), (2938, 29380), (3380, 25538), (4520, 19097), (5876, 14690), (6760, 12769), (7345, 11752)]