81833388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:711

約数の個数: 96

約数和(自身を含む): 237156864

約数和(自身を除く): 155323476

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 137, 156, 182, 273, 274, 364, 411, 546, 547, 548, 822, 959, 1092, 1094, 1641, 1644, 1781, 1918, 2188, 2877, 3282, 3562, 3829, 3836, 5343, 5754, 6564, 7111, 7124, 7658, 10686, 11487, 11508, 12467, 14222, 15316, 21333, 21372, 22974, 24934, 28444, 37401, 42666, 45948, 49777, 49868, 74802, 74939, 85332, 99554, 149331, 149604, 149878, 199108, 224817, 298662, 299756, 449634, 524573, 597324, 899268, 974207, 1049146, 1573719, 1948414, 2098292, 2922621, 3147438, 3896828, 5845242, 6294876, 6819449, 11690484, 13638898, 20458347, 27277796, 40916694, 81833388]

約数ペア:

[(1, 81833388), (2, 40916694), (3, 27277796), (4, 20458347), (6, 13638898), (7, 11690484), (12, 6819449), (13, 6294876), (14, 5845242), (21, 3896828), (26, 3147438), (28, 2922621), (39, 2098292), (42, 1948414), (52, 1573719), (78, 1049146), (84, 974207), (91, 899268), (137, 597324), (156, 524573), (182, 449634), (273, 299756), (274, 298662), (364, 224817), (411, 199108), (546, 149878), (547, 149604), (548, 149331), (822, 99554), (959, 85332), (1092, 74939), (1094, 74802), (1641, 49868), (1644, 49777), (1781, 45948), (1918, 42666), (2188, 37401), (2877, 28444), (3282, 24934), (3562, 22974), (3829, 21372), (3836, 21333), (5343, 15316), (5754, 14222), (6564, 12467), (7111, 11508), (7124, 11487), (7658, 10686)]