777163428

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{6761}}^1$

素因数の和:6905

約数の個数: 72

約数和(自身を含む): 2047858176

約数和(自身を除く): 1270694748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 103, 124, 186, 206, 279, 309, 372, 412, 558, 618, 927, 1116, 1236, 1854, 3193, 3708, 6386, 6761, 9579, 12772, 13522, 19158, 20283, 27044, 28737, 38316, 40566, 57474, 60849, 81132, 114948, 121698, 209591, 243396, 419182, 628773, 696383, 838364, 1257546, 1392766, 1886319, 2089149, 2515092, 2785532, 3772638, 4178298, 6267447, 7545276, 8356596, 12534894, 21587873, 25069788, 43175746, 64763619, 86351492, 129527238, 194290857, 259054476, 388581714, 777163428]

約数ペア:

[(1, 777163428), (2, 388581714), (3, 259054476), (4, 194290857), (6, 129527238), (9, 86351492), (12, 64763619), (18, 43175746), (31, 25069788), (36, 21587873), (62, 12534894), (93, 8356596), (103, 7545276), (124, 6267447), (186, 4178298), (206, 3772638), (279, 2785532), (309, 2515092), (372, 2089149), (412, 1886319), (558, 1392766), (618, 1257546), (927, 838364), (1116, 696383), (1236, 628773), (1854, 419182), (3193, 243396), (3708, 209591), (6386, 121698), (6761, 114948), (9579, 81132), (12772, 60849), (13522, 57474), (19158, 40566), (20283, 38316), (27044, 28737)]