812966076

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{20929}}^1$

素因数の和:21035

約数の個数: 72

約数和(自身を含む): 2239844880

約数和(自身を除く): 1426878804

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 996, 1079, 1494, 2158, 2988, 3237, 4316, 6474, 9711, 12948, 19422, 20929, 38844, 41858, 62787, 83716, 125574, 188361, 251148, 272077, 376722, 544154, 753444, 816231, 1088308, 1632462, 1737107, 2448693, 3264924, 3474214, 4897386, 5211321, 6948428, 9794772, 10422642, 15633963, 20845284, 22582391, 31267926, 45164782, 62535852, 67747173, 90329564, 135494346, 203241519, 270988692, 406483038, 812966076]

約数ペア:

[(1, 812966076), (2, 406483038), (3, 270988692), (4, 203241519), (6, 135494346), (9, 90329564), (12, 67747173), (13, 62535852), (18, 45164782), (26, 31267926), (36, 22582391), (39, 20845284), (52, 15633963), (78, 10422642), (83, 9794772), (117, 6948428), (156, 5211321), (166, 4897386), (234, 3474214), (249, 3264924), (332, 2448693), (468, 1737107), (498, 1632462), (747, 1088308), (996, 816231), (1079, 753444), (1494, 544154), (2158, 376722), (2988, 272077), (3237, 251148), (4316, 188361), (6474, 125574), (9711, 83716), (12948, 62787), (19422, 41858), (20929, 38844)]