67886988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 175179312

約数和(自身を除く): 107292324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 197, 282, 394, 564, 591, 611, 788, 1182, 1222, 1833, 2209, 2364, 2444, 2561, 3666, 4418, 5122, 6627, 7332, 7683, 8836, 9259, 10244, 13254, 15366, 18518, 26508, 27777, 28717, 30732, 37036, 55554, 57434, 86151, 111108, 114868, 120367, 172302, 240734, 344604, 361101, 435173, 481468, 722202, 870346, 1305519, 1444404, 1740692, 2611038, 5222076, 5657249, 11314498, 16971747, 22628996, 33943494, 67886988]

約数ペア:

[(1, 67886988), (2, 33943494), (3, 22628996), (4, 16971747), (6, 11314498), (12, 5657249), (13, 5222076), (26, 2611038), (39, 1740692), (47, 1444404), (52, 1305519), (78, 870346), (94, 722202), (141, 481468), (156, 435173), (188, 361101), (197, 344604), (282, 240734), (394, 172302), (564, 120367), (591, 114868), (611, 111108), (788, 86151), (1182, 57434), (1222, 55554), (1833, 37036), (2209, 30732), (2364, 28717), (2444, 27777), (2561, 26508), (3666, 18518), (4418, 15366), (5122, 13254), (6627, 10244), (7332, 9259), (7683, 8836)]