78490076

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 164752896

約数和(自身を除く): 86262820

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 307, 322, 397, 614, 644, 794, 1228, 1588, 2149, 2779, 4298, 5558, 7061, 8596, 9131, 11116, 14122, 18262, 28244, 36524, 49427, 63917, 98854, 121879, 127834, 197708, 243758, 255668, 487516, 853153, 1706306, 2803217, 3412612, 5606434, 11212868, 19622519, 39245038, 78490076]

約数ペア:

[(1, 78490076), (2, 39245038), (4, 19622519), (7, 11212868), (14, 5606434), (23, 3412612), (28, 2803217), (46, 1706306), (92, 853153), (161, 487516), (307, 255668), (322, 243758), (397, 197708), (614, 127834), (644, 121879), (794, 98854), (1228, 63917), (1588, 49427), (2149, 36524), (2779, 28244), (4298, 18262), (5558, 14122), (7061, 11116), (8596, 9131)]