78547718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 134329104

約数和(自身を除く): 55781386

約数列:

[1, 2, 17, 29, 34, 41, 58, 67, 82, 134, 493, 697, 841, 986, 1139, 1189, 1394, 1682, 1943, 2278, 2378, 2747, 3886, 5494, 14297, 20213, 28594, 33031, 34481, 40426, 46699, 56347, 66062, 68962, 79663, 93398, 112694, 159326, 586177, 957899, 1172354, 1354271, 1915798, 2310227, 2708542, 4620454, 39273859, 78547718]

約数ペア:

[(1, 78547718), (2, 39273859), (17, 4620454), (29, 2708542), (34, 2310227), (41, 1915798), (58, 1354271), (67, 1172354), (82, 957899), (134, 586177), (493, 159326), (697, 112694), (841, 93398), (986, 79663), (1139, 68962), (1189, 66062), (1394, 56347), (1682, 46699), (1943, 40426), (2278, 34481), (2378, 33031), (2747, 28594), (3886, 20213), (5494, 14297)]