68478732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{619}}^1$

素因数の和:1075

約数の個数: 72

約数和(自身を含む): 198598400

約数和(自身を除く): 130119668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 439, 619, 878, 1238, 1317, 1756, 1857, 2476, 2634, 3073, 3714, 3951, 4333, 5268, 5571, 6146, 7428, 7902, 8666, 9219, 11142, 12292, 12999, 15804, 17332, 18438, 22284, 25998, 27657, 36876, 38997, 51996, 55314, 77994, 110628, 155988, 271741, 543482, 815223, 1086964, 1630446, 1902187, 2445669, 3260892, 3804374, 4891338, 5706561, 7608748, 9782676, 11413122, 17119683, 22826244, 34239366, 68478732]

約数ペア:

[(1, 68478732), (2, 34239366), (3, 22826244), (4, 17119683), (6, 11413122), (7, 9782676), (9, 7608748), (12, 5706561), (14, 4891338), (18, 3804374), (21, 3260892), (28, 2445669), (36, 1902187), (42, 1630446), (63, 1086964), (84, 815223), (126, 543482), (252, 271741), (439, 155988), (619, 110628), (878, 77994), (1238, 55314), (1317, 51996), (1756, 38997), (1857, 36876), (2476, 27657), (2634, 25998), (3073, 22284), (3714, 18438), (3951, 17332), (4333, 15804), (5268, 12999), (5571, 12292), (6146, 11142), (7428, 9219), (7902, 8666)]