81228648

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3361}}^1$

素因数の和:3442

約数の個数: 64

約数和(自身を含む): 217857600

約数和(自身を除く): 136628952

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 53, 57, 76, 106, 114, 152, 159, 212, 228, 318, 424, 456, 636, 1007, 1272, 2014, 3021, 3361, 4028, 6042, 6722, 8056, 10083, 12084, 13444, 20166, 24168, 26888, 40332, 63859, 80664, 127718, 178133, 191577, 255436, 356266, 383154, 510872, 534399, 712532, 766308, 1068798, 1425064, 1532616, 2137596, 3384527, 4275192, 6769054, 10153581, 13538108, 20307162, 27076216, 40614324, 81228648]

約数ペア:

[(1, 81228648), (2, 40614324), (3, 27076216), (4, 20307162), (6, 13538108), (8, 10153581), (12, 6769054), (19, 4275192), (24, 3384527), (38, 2137596), (53, 1532616), (57, 1425064), (76, 1068798), (106, 766308), (114, 712532), (152, 534399), (159, 510872), (212, 383154), (228, 356266), (318, 255436), (424, 191577), (456, 178133), (636, 127718), (1007, 80664), (1272, 63859), (2014, 40332), (3021, 26888), (3361, 24168), (4028, 20166), (6042, 13444), (6722, 12084), (8056, 10083)]