77881804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 186955776

約数和(自身を除く): 109073972

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 53, 77, 91, 106, 143, 154, 182, 212, 286, 308, 364, 367, 371, 572, 583, 689, 734, 742, 1001, 1166, 1378, 1468, 1484, 2002, 2332, 2569, 2756, 4004, 4037, 4081, 4771, 4823, 5138, 7579, 8074, 8162, 9542, 9646, 10276, 15158, 16148, 16324, 19084, 19292, 19451, 28259, 30316, 33397, 38902, 52481, 53053, 56518, 66794, 77804, 104962, 106106, 113036, 133588, 136157, 209924, 212212, 213961, 252863, 272314, 367367, 427922, 505726, 544628, 734734, 855844, 1011452, 1469468, 1497727, 1770041, 2781493, 2995454, 3540082, 5562986, 5990908, 7080164, 11125972, 19470451, 38940902, 77881804]

約数ペア:

[(1, 77881804), (2, 38940902), (4, 19470451), (7, 11125972), (11, 7080164), (13, 5990908), (14, 5562986), (22, 3540082), (26, 2995454), (28, 2781493), (44, 1770041), (52, 1497727), (53, 1469468), (77, 1011452), (91, 855844), (106, 734734), (143, 544628), (154, 505726), (182, 427922), (212, 367367), (286, 272314), (308, 252863), (364, 213961), (367, 212212), (371, 209924), (572, 136157), (583, 133588), (689, 113036), (734, 106106), (742, 104962), (1001, 77804), (1166, 66794), (1378, 56518), (1468, 53053), (1484, 52481), (2002, 38902), (2332, 33397), (2569, 30316), (2756, 28259), (4004, 19451), (4037, 19292), (4081, 19084), (4771, 16324), (4823, 16148), (5138, 15158), (7579, 10276), (8074, 9646), (8162, 9542)]