78848770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7877}}^1$

素因数の和:7915

約数の個数: 64

約数和(自身を含む): 190584576

約数和(自身を除く): 111735806

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 7877, 10010, 15754, 39385, 55139, 78770, 86647, 102401, 110278, 173294, 204802, 275695, 433235, 512005, 551390, 606529, 716807, 866470, 1024010, 1126411, 1213058, 1433614, 2252822, 3032645, 3584035, 5632055, 6065290, 7168070, 7884877, 11264110, 15769754, 39424385, 78848770]

約数ペア:

[(1, 78848770), (2, 39424385), (5, 15769754), (7, 11264110), (10, 7884877), (11, 7168070), (13, 6065290), (14, 5632055), (22, 3584035), (26, 3032645), (35, 2252822), (55, 1433614), (65, 1213058), (70, 1126411), (77, 1024010), (91, 866470), (110, 716807), (130, 606529), (143, 551390), (154, 512005), (182, 433235), (286, 275695), (385, 204802), (455, 173294), (715, 110278), (770, 102401), (910, 86647), (1001, 78770), (1430, 55139), (2002, 39385), (5005, 15754), (7877, 10010)]