67439988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24329}}^1$

素因数の和:24357

約数の個数: 72

約数和(自身を含む): 212546880

約数和(自身を除く): 145106892

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 24329, 48658, 72987, 97316, 145974, 170303, 218961, 267619, 291948, 340606, 437922, 510909, 535238, 681212, 802857, 875844, 1021818, 1070476, 1532727, 1605714, 1873333, 2043636, 2408571, 3065454, 3211428, 3746666, 4817142, 5619999, 6130908, 7493332, 9634284, 11239998, 16859997, 22479996, 33719994, 67439988]

約数ペア:

[(1, 67439988), (2, 33719994), (3, 22479996), (4, 16859997), (6, 11239998), (7, 9634284), (9, 7493332), (11, 6130908), (12, 5619999), (14, 4817142), (18, 3746666), (21, 3211428), (22, 3065454), (28, 2408571), (33, 2043636), (36, 1873333), (42, 1605714), (44, 1532727), (63, 1070476), (66, 1021818), (77, 875844), (84, 802857), (99, 681212), (126, 535238), (132, 510909), (154, 437922), (198, 340606), (231, 291948), (252, 267619), (308, 218961), (396, 170303), (462, 145974), (693, 97316), (924, 72987), (1386, 48658), (2772, 24329)]