77731390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 158630400

約数和(自身を除く): 80899010

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 67, 106, 110, 134, 199, 265, 335, 398, 530, 583, 670, 737, 995, 1166, 1474, 1990, 2189, 2915, 3551, 3685, 4378, 5830, 7102, 7370, 10547, 10945, 13333, 17755, 21094, 21890, 26666, 35510, 39061, 52735, 66665, 78122, 105470, 116017, 133330, 146663, 195305, 232034, 293326, 390610, 580085, 706649, 733315, 1160170, 1413298, 1466630, 3533245, 7066490, 7773139, 15546278, 38865695, 77731390]

約数ペア:

[(1, 77731390), (2, 38865695), (5, 15546278), (10, 7773139), (11, 7066490), (22, 3533245), (53, 1466630), (55, 1413298), (67, 1160170), (106, 733315), (110, 706649), (134, 580085), (199, 390610), (265, 293326), (335, 232034), (398, 195305), (530, 146663), (583, 133330), (670, 116017), (737, 105470), (995, 78122), (1166, 66665), (1474, 52735), (1990, 39061), (2189, 35510), (2915, 26666), (3551, 21890), (3685, 21094), (4378, 17755), (5830, 13333), (7102, 10945), (7370, 10547)]