77408812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1667}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 156925440

約数和(自身を除く): 79516628

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 76, 94, 188, 247, 494, 611, 893, 988, 1222, 1667, 1786, 2444, 3334, 3572, 6668, 11609, 21671, 23218, 31673, 43342, 46436, 63346, 78349, 86684, 126692, 156698, 313396, 411749, 823498, 1018537, 1488631, 1646996, 2037074, 2977262, 4074148, 5954524, 19352203, 38704406, 77408812]

約数ペア:

[(1, 77408812), (2, 38704406), (4, 19352203), (13, 5954524), (19, 4074148), (26, 2977262), (38, 2037074), (47, 1646996), (52, 1488631), (76, 1018537), (94, 823498), (188, 411749), (247, 313396), (494, 156698), (611, 126692), (893, 86684), (988, 78349), (1222, 63346), (1667, 46436), (1786, 43342), (2444, 31673), (3334, 23218), (3572, 21671), (6668, 11609)]