78876378

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2417}}^1$

素因数の和:2476

約数の個数: 72

約数和(自身を含む): 204258132

約数和(自身を除く): 125381754

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 49, 63, 74, 98, 111, 126, 147, 222, 259, 294, 333, 441, 518, 666, 777, 882, 1554, 1813, 2331, 2417, 3626, 4662, 4834, 5439, 7251, 10878, 14502, 16317, 16919, 21753, 32634, 33838, 43506, 50757, 89429, 101514, 118433, 152271, 178858, 236866, 268287, 304542, 355299, 536574, 626003, 710598, 804861, 1065897, 1252006, 1609722, 1878009, 2131794, 3756018, 4382021, 5634027, 8764042, 11268054, 13146063, 26292126, 39438189, 78876378]

約数ペア:

[(1, 78876378), (2, 39438189), (3, 26292126), (6, 13146063), (7, 11268054), (9, 8764042), (14, 5634027), (18, 4382021), (21, 3756018), (37, 2131794), (42, 1878009), (49, 1609722), (63, 1252006), (74, 1065897), (98, 804861), (111, 710598), (126, 626003), (147, 536574), (222, 355299), (259, 304542), (294, 268287), (333, 236866), (441, 178858), (518, 152271), (666, 118433), (777, 101514), (882, 89429), (1554, 50757), (1813, 43506), (2331, 33838), (2417, 32634), (3626, 21753), (4662, 16919), (4834, 16317), (5439, 14502), (7251, 10878)]