81801888

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2969}}^1$

素因数の和:3030

約数の個数: 96

約数和(自身を含む): 251475840

約数和(自身を除く): 169673952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 82, 84, 96, 112, 123, 164, 168, 224, 246, 287, 328, 336, 492, 574, 656, 672, 861, 984, 1148, 1312, 1722, 1968, 2296, 2969, 3444, 3936, 4592, 5938, 6888, 8907, 9184, 11876, 13776, 17814, 20783, 23752, 27552, 35628, 41566, 47504, 62349, 71256, 83132, 95008, 121729, 124698, 142512, 166264, 243458, 249396, 285024, 332528, 365187, 486916, 498792, 665056, 730374, 852103, 973832, 997584, 1460748, 1704206, 1947664, 1995168, 2556309, 2921496, 3408412, 3895328, 5112618, 5842992, 6816824, 10225236, 11685984, 13633648, 20450472, 27267296, 40900944, 81801888]

約数ペア:

[(1, 81801888), (2, 40900944), (3, 27267296), (4, 20450472), (6, 13633648), (7, 11685984), (8, 10225236), (12, 6816824), (14, 5842992), (16, 5112618), (21, 3895328), (24, 3408412), (28, 2921496), (32, 2556309), (41, 1995168), (42, 1947664), (48, 1704206), (56, 1460748), (82, 997584), (84, 973832), (96, 852103), (112, 730374), (123, 665056), (164, 498792), (168, 486916), (224, 365187), (246, 332528), (287, 285024), (328, 249396), (336, 243458), (492, 166264), (574, 142512), (656, 124698), (672, 121729), (861, 95008), (984, 83132), (1148, 71256), (1312, 62349), (1722, 47504), (1968, 41566), (2296, 35628), (2969, 27552), (3444, 23752), (3936, 20783), (4592, 17814), (5938, 13776), (6888, 11876), (8907, 9184)]