78972732

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{3433}}^1$

素因数の和:3520

約数の個数: 60

約数和(自身を含む): 209419056

約数和(自身を除く): 130446324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 852, 1278, 1917, 2556, 3433, 3834, 5751, 6866, 7668, 10299, 11502, 13732, 20598, 23004, 30897, 41196, 61794, 92691, 123588, 185382, 243743, 278073, 370764, 487486, 556146, 731229, 974972, 1112292, 1462458, 2193687, 2924916, 4387374, 6581061, 8774748, 13162122, 19743183, 26324244, 39486366, 78972732]

約数ペア:

[(1, 78972732), (2, 39486366), (3, 26324244), (4, 19743183), (6, 13162122), (9, 8774748), (12, 6581061), (18, 4387374), (27, 2924916), (36, 2193687), (54, 1462458), (71, 1112292), (81, 974972), (108, 731229), (142, 556146), (162, 487486), (213, 370764), (284, 278073), (324, 243743), (426, 185382), (639, 123588), (852, 92691), (1278, 61794), (1917, 41196), (2556, 30897), (3433, 23004), (3834, 20598), (5751, 13732), (6866, 11502), (7668, 10299)]