8027964

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 25472160

約数和(自身を除く): 17444196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 41, 42, 49, 54, 63, 74, 82, 84, 98, 108, 111, 123, 126, 147, 148, 164, 189, 196, 222, 246, 252, 259, 287, 294, 333, 369, 378, 441, 444, 492, 518, 574, 588, 666, 738, 756, 777, 861, 882, 999, 1036, 1107, 1148, 1323, 1332, 1476, 1517, 1554, 1722, 1764, 1813, 1998, 2009, 2214, 2331, 2583, 2646, 3034, 3108, 3444, 3626, 3996, 4018, 4428, 4551, 4662, 5166, 5292, 5439, 6027, 6068, 6993, 7252, 7749, 8036, 9102, 9324, 10332, 10619, 10878, 12054, 13653, 13986, 15498, 16317, 18081, 18204, 21238, 21756, 24108, 27306, 27972, 30996, 31857, 32634, 36162, 40959, 42476, 48951, 54243, 54612, 63714, 65268, 72324, 74333, 81918, 95571, 97902, 108486, 127428, 148666, 163836, 191142, 195804, 216972, 222999, 286713, 297332, 382284, 445998, 573426, 668997, 891996, 1146852, 1337994, 2006991, 2675988, 4013982, 8027964]

約数ペア:

[(1, 8027964), (2, 4013982), (3, 2675988), (4, 2006991), (6, 1337994), (7, 1146852), (9, 891996), (12, 668997), (14, 573426), (18, 445998), (21, 382284), (27, 297332), (28, 286713), (36, 222999), (37, 216972), (41, 195804), (42, 191142), (49, 163836), (54, 148666), (63, 127428), (74, 108486), (82, 97902), (84, 95571), (98, 81918), (108, 74333), (111, 72324), (123, 65268), (126, 63714), (147, 54612), (148, 54243), (164, 48951), (189, 42476), (196, 40959), (222, 36162), (246, 32634), (252, 31857), (259, 30996), (287, 27972), (294, 27306), (333, 24108), (369, 21756), (378, 21238), (441, 18204), (444, 18081), (492, 16317), (518, 15498), (574, 13986), (588, 13653), (666, 12054), (738, 10878), (756, 10619), (777, 10332), (861, 9324), (882, 9102), (999, 8036), (1036, 7749), (1107, 7252), (1148, 6993), (1323, 6068), (1332, 6027), (1476, 5439), (1517, 5292), (1554, 5166), (1722, 4662), (1764, 4551), (1813, 4428), (1998, 4018), (2009, 3996), (2214, 3626), (2331, 3444), (2583, 3108), (2646, 3034)]