78605956

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{31}}^2$

素因数の和:114

約数の個数: 81

約数和(自身を含む): 169180389

約数和(自身を除く): 90574433

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 121, 124, 143, 169, 242, 286, 338, 341, 403, 484, 572, 676, 682, 806, 961, 1364, 1573, 1612, 1859, 1922, 3146, 3718, 3751, 3844, 4433, 5239, 6292, 7436, 7502, 8866, 10478, 10571, 12493, 15004, 17732, 20449, 20956, 21142, 24986, 40898, 42284, 48763, 49972, 57629, 81796, 97526, 115258, 116281, 137423, 162409, 195052, 230516, 232562, 274846, 324818, 465124, 549692, 633919, 649636, 1267838, 1511653, 1786499, 2535676, 3023306, 3572998, 6046612, 7145996, 19651489, 39302978, 78605956]

約数ペア:

[(1, 78605956), (2, 39302978), (4, 19651489), (11, 7145996), (13, 6046612), (22, 3572998), (26, 3023306), (31, 2535676), (44, 1786499), (52, 1511653), (62, 1267838), (121, 649636), (124, 633919), (143, 549692), (169, 465124), (242, 324818), (286, 274846), (338, 232562), (341, 230516), (403, 195052), (484, 162409), (572, 137423), (676, 116281), (682, 115258), (806, 97526), (961, 81796), (1364, 57629), (1573, 49972), (1612, 48763), (1859, 42284), (1922, 40898), (3146, 24986), (3718, 21142), (3751, 20956), (3844, 20449), (4433, 17732), (5239, 15004), (6292, 12493), (7436, 10571), (7502, 10478)]