78796730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1619}}^1$

素因数の和:1814

約数の個数: 32

約数和(自身を含む): 147432960

約数和(自身を除く): 68636230

約数列:

[1, 2, 5, 10, 31, 62, 155, 157, 310, 314, 785, 1570, 1619, 3238, 4867, 8095, 9734, 16190, 24335, 48670, 50189, 100378, 250945, 254183, 501890, 508366, 1270915, 2541830, 7879673, 15759346, 39398365, 78796730]

約数ペア:

[(1, 78796730), (2, 39398365), (5, 15759346), (10, 7879673), (31, 2541830), (62, 1270915), (155, 508366), (157, 501890), (310, 254183), (314, 250945), (785, 100378), (1570, 50189), (1619, 48670), (3238, 24335), (4867, 16190), (8095, 9734)]