78873028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{823}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 158273920

約数和(自身を除く): 79400892

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 97, 194, 247, 388, 494, 823, 988, 1261, 1646, 1843, 2522, 3292, 3686, 5044, 7372, 10699, 15637, 21398, 23959, 31274, 42796, 47918, 62548, 79831, 95836, 159662, 203281, 319324, 406562, 813124, 1037803, 1516789, 2075606, 3033578, 4151212, 6067156, 19718257, 39436514, 78873028]

約数ペア:

[(1, 78873028), (2, 39436514), (4, 19718257), (13, 6067156), (19, 4151212), (26, 3033578), (38, 2075606), (52, 1516789), (76, 1037803), (97, 813124), (194, 406562), (247, 319324), (388, 203281), (494, 159662), (823, 95836), (988, 79831), (1261, 62548), (1646, 47918), (1843, 42796), (2522, 31274), (3292, 23959), (3686, 21398), (5044, 15637), (7372, 10699)]