79880348

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 152681760

約数和(自身を除く): 72801412

約数列:

[1, 2, 4, 17, 34, 67, 68, 89, 134, 178, 197, 268, 356, 394, 788, 1139, 1513, 2278, 3026, 3349, 4556, 5963, 6052, 6698, 11926, 13199, 13396, 17533, 23852, 26398, 35066, 52796, 70132, 101371, 202742, 224383, 298061, 405484, 448766, 596122, 897532, 1174711, 1192244, 2349422, 4698844, 19970087, 39940174, 79880348]

約数ペア:

[(1, 79880348), (2, 39940174), (4, 19970087), (17, 4698844), (34, 2349422), (67, 1192244), (68, 1174711), (89, 897532), (134, 596122), (178, 448766), (197, 405484), (268, 298061), (356, 224383), (394, 202742), (788, 101371), (1139, 70132), (1513, 52796), (2278, 35066), (3026, 26398), (3349, 23852), (4556, 17533), (5963, 13396), (6052, 13199), (6698, 11926)]