72578856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{257}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 213376320

約数和(自身を除く): 140797464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 257, 287, 328, 492, 514, 574, 771, 861, 984, 1028, 1148, 1542, 1681, 1722, 1799, 2056, 2296, 3084, 3362, 3444, 3598, 5043, 5397, 6168, 6724, 6888, 7196, 10086, 10537, 10794, 11767, 13448, 14392, 20172, 21074, 21588, 23534, 31611, 35301, 40344, 42148, 43176, 47068, 63222, 70602, 73759, 84296, 94136, 126444, 141204, 147518, 221277, 252888, 282408, 295036, 432017, 442554, 590072, 864034, 885108, 1296051, 1728068, 1770216, 2592102, 3024119, 3456136, 5184204, 6048238, 9072357, 10368408, 12096476, 18144714, 24192952, 36289428, 72578856]

約数ペア:

[(1, 72578856), (2, 36289428), (3, 24192952), (4, 18144714), (6, 12096476), (7, 10368408), (8, 9072357), (12, 6048238), (14, 5184204), (21, 3456136), (24, 3024119), (28, 2592102), (41, 1770216), (42, 1728068), (56, 1296051), (82, 885108), (84, 864034), (123, 590072), (164, 442554), (168, 432017), (246, 295036), (257, 282408), (287, 252888), (328, 221277), (492, 147518), (514, 141204), (574, 126444), (771, 94136), (861, 84296), (984, 73759), (1028, 70602), (1148, 63222), (1542, 47068), (1681, 43176), (1722, 42148), (1799, 40344), (2056, 35301), (2296, 31611), (3084, 23534), (3362, 21588), (3444, 21074), (3598, 20172), (5043, 14392), (5397, 13448), (6168, 11767), (6724, 10794), (6888, 10537), (7196, 10086)]