77786228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 155749440

約数和(自身を除く): 77963212

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 131, 247, 262, 494, 524, 601, 988, 1202, 1703, 2404, 2489, 3406, 4978, 6812, 7813, 9956, 11419, 15626, 22838, 31252, 32357, 45676, 64714, 78731, 129428, 148447, 157462, 296894, 314924, 593788, 1023503, 1495889, 2047006, 2991778, 4094012, 5983556, 19446557, 38893114, 77786228]

約数ペア:

[(1, 77786228), (2, 38893114), (4, 19446557), (13, 5983556), (19, 4094012), (26, 2991778), (38, 2047006), (52, 1495889), (76, 1023503), (131, 593788), (247, 314924), (262, 296894), (494, 157462), (524, 148447), (601, 129428), (988, 78731), (1202, 64714), (1703, 45676), (2404, 32357), (2489, 31252), (3406, 22838), (4978, 15626), (6812, 11419), (7813, 9956)]