237921876

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6563}}^1$

素因数の和:6645

約数の個数: 72

約数和(自身を含む): 645109920

約数和(自身を除く): 407188044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 342, 477, 636, 684, 954, 1007, 1908, 2014, 3021, 4028, 6042, 6563, 9063, 12084, 13126, 18126, 19689, 26252, 36252, 39378, 59067, 78756, 118134, 124697, 236268, 249394, 347839, 374091, 498788, 695678, 748182, 1043517, 1122273, 1391356, 1496364, 2087034, 2244546, 3130551, 4174068, 4489092, 6261102, 6608941, 12522204, 13217882, 19826823, 26435764, 39653646, 59480469, 79307292, 118960938, 237921876]

約数ペア:

[(1, 237921876), (2, 118960938), (3, 79307292), (4, 59480469), (6, 39653646), (9, 26435764), (12, 19826823), (18, 13217882), (19, 12522204), (36, 6608941), (38, 6261102), (53, 4489092), (57, 4174068), (76, 3130551), (106, 2244546), (114, 2087034), (159, 1496364), (171, 1391356), (212, 1122273), (228, 1043517), (318, 748182), (342, 695678), (477, 498788), (636, 374091), (684, 347839), (954, 249394), (1007, 236268), (1908, 124697), (2014, 118134), (3021, 78756), (4028, 59067), (6042, 39378), (6563, 36252), (9063, 26252), (12084, 19689), (13126, 18126)]