90642768

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{5231}}^1$

素因数の和:5280

約数の個数: 60

約数和(自身を含む): 247180608

約数和(自身を除く): 156537840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 361, 456, 722, 912, 1083, 1444, 2166, 2888, 4332, 5231, 5776, 8664, 10462, 15693, 17328, 20924, 31386, 41848, 62772, 83696, 99389, 125544, 198778, 251088, 298167, 397556, 596334, 795112, 1192668, 1590224, 1888391, 2385336, 3776782, 4770672, 5665173, 7553564, 11330346, 15107128, 22660692, 30214256, 45321384, 90642768]

約数ペア:

[(1, 90642768), (2, 45321384), (3, 30214256), (4, 22660692), (6, 15107128), (8, 11330346), (12, 7553564), (16, 5665173), (19, 4770672), (24, 3776782), (38, 2385336), (48, 1888391), (57, 1590224), (76, 1192668), (114, 795112), (152, 596334), (228, 397556), (304, 298167), (361, 251088), (456, 198778), (722, 125544), (912, 99389), (1083, 83696), (1444, 62772), (2166, 41848), (2888, 31386), (4332, 20924), (5231, 17328), (5776, 15693), (8664, 10462)]