77708988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{769}}^1$

素因数の和:1187

約数の個数: 72

約数和(自身を含む): 225345120

約数和(自身を除く): 147636132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 401, 769, 802, 1203, 1538, 1604, 2307, 2406, 2807, 3076, 3609, 4614, 4812, 5383, 5614, 6921, 7218, 8421, 9228, 10766, 11228, 13842, 14436, 16149, 16842, 21532, 25263, 27684, 32298, 33684, 48447, 50526, 64596, 96894, 101052, 193788, 308369, 616738, 925107, 1233476, 1850214, 2158583, 2775321, 3700428, 4317166, 5550642, 6475749, 8634332, 11101284, 12951498, 19427247, 25902996, 38854494, 77708988]

約数ペア:

[(1, 77708988), (2, 38854494), (3, 25902996), (4, 19427247), (6, 12951498), (7, 11101284), (9, 8634332), (12, 6475749), (14, 5550642), (18, 4317166), (21, 3700428), (28, 2775321), (36, 2158583), (42, 1850214), (63, 1233476), (84, 925107), (126, 616738), (252, 308369), (401, 193788), (769, 101052), (802, 96894), (1203, 64596), (1538, 50526), (1604, 48447), (2307, 33684), (2406, 32298), (2807, 27684), (3076, 25263), (3609, 21532), (4614, 16842), (4812, 16149), (5383, 14436), (5614, 13842), (6921, 11228), (7218, 10766), (8421, 9228)]