78377364

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{751}}^1$

素因数の和:997

約数の個数: 72

約数和(自身を含む): 214602752

約数和(自身を除く): 136225388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 223, 234, 446, 468, 669, 751, 892, 1338, 1502, 2007, 2253, 2676, 2899, 3004, 4014, 4506, 5798, 6759, 8028, 8697, 9012, 9763, 11596, 13518, 17394, 19526, 26091, 27036, 29289, 34788, 39052, 52182, 58578, 87867, 104364, 117156, 167473, 175734, 334946, 351468, 502419, 669892, 1004838, 1507257, 2009676, 2177149, 3014514, 4354298, 6029028, 6531447, 8708596, 13062894, 19594341, 26125788, 39188682, 78377364]

約数ペア:

[(1, 78377364), (2, 39188682), (3, 26125788), (4, 19594341), (6, 13062894), (9, 8708596), (12, 6531447), (13, 6029028), (18, 4354298), (26, 3014514), (36, 2177149), (39, 2009676), (52, 1507257), (78, 1004838), (117, 669892), (156, 502419), (223, 351468), (234, 334946), (446, 175734), (468, 167473), (669, 117156), (751, 104364), (892, 87867), (1338, 58578), (1502, 52182), (2007, 39052), (2253, 34788), (2676, 29289), (2899, 27036), (3004, 26091), (4014, 19526), (4506, 17394), (5798, 13518), (6759, 11596), (8028, 9763), (8697, 9012)]