78779932

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1867}}^1$

素因数の和:2026

約数の個数: 48

約数和(自身を含む): 173230848

約数和(自身を除く): 94450916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 137, 154, 274, 308, 548, 959, 1507, 1867, 1918, 3014, 3734, 3836, 6028, 7468, 10549, 13069, 20537, 21098, 26138, 41074, 42196, 52276, 82148, 143759, 255779, 287518, 511558, 575036, 1023116, 1790453, 2813569, 3580906, 5627138, 7161812, 11254276, 19694983, 39389966, 78779932]

約数ペア:

[(1, 78779932), (2, 39389966), (4, 19694983), (7, 11254276), (11, 7161812), (14, 5627138), (22, 3580906), (28, 2813569), (44, 1790453), (77, 1023116), (137, 575036), (154, 511558), (274, 287518), (308, 255779), (548, 143759), (959, 82148), (1507, 52276), (1867, 42196), (1918, 41074), (3014, 26138), (3734, 21098), (3836, 20537), (6028, 13069), (7468, 10549)]