79689268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1667}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 159727680

約数和(自身を除く): 80038412

約数列:

[1, 2, 4, 17, 19, 34, 37, 38, 68, 74, 76, 148, 323, 629, 646, 703, 1258, 1292, 1406, 1667, 2516, 2812, 3334, 6668, 11951, 23902, 28339, 31673, 47804, 56678, 61679, 63346, 113356, 123358, 126692, 246716, 538441, 1048543, 1076882, 1171901, 2097086, 2153764, 2343802, 4194172, 4687604, 19922317, 39844634, 79689268]

約数ペア:

[(1, 79689268), (2, 39844634), (4, 19922317), (17, 4687604), (19, 4194172), (34, 2343802), (37, 2153764), (38, 2097086), (68, 1171901), (74, 1076882), (76, 1048543), (148, 538441), (323, 246716), (629, 126692), (646, 123358), (703, 113356), (1258, 63346), (1292, 61679), (1406, 56678), (1667, 47804), (2516, 31673), (2812, 28339), (3334, 23902), (6668, 11951)]