138844836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12899}}^1$

素因数の和:12945

約数の個数: 72

約数和(自身を含む): 394430400

約数和(自身を除く): 255585564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 3588, 5382, 10764, 12899, 25798, 38697, 51596, 77394, 116091, 154788, 167687, 232182, 296677, 335374, 464364, 503061, 593354, 670748, 890031, 1006122, 1186708, 1509183, 1780062, 2012244, 2670093, 3018366, 3560124, 3856801, 5340186, 6036732, 7713602, 10680372, 11570403, 15427204, 23140806, 34711209, 46281612, 69422418, 138844836]

約数ペア:

[(1, 138844836), (2, 69422418), (3, 46281612), (4, 34711209), (6, 23140806), (9, 15427204), (12, 11570403), (13, 10680372), (18, 7713602), (23, 6036732), (26, 5340186), (36, 3856801), (39, 3560124), (46, 3018366), (52, 2670093), (69, 2012244), (78, 1780062), (92, 1509183), (117, 1186708), (138, 1006122), (156, 890031), (207, 670748), (234, 593354), (276, 503061), (299, 464364), (414, 335374), (468, 296677), (598, 232182), (828, 167687), (897, 154788), (1196, 116091), (1794, 77394), (2691, 51596), (3588, 38697), (5382, 25798), (10764, 12899)]