840937644

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{23197}}^1$

素因数の和:23279

約数の個数: 72

約数和(自身を含む): 2279899440

約数和(自身を除く): 1438961796

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, 9063, 12084, 18126, 23197, 36252, 46394, 69591, 92788, 139182, 208773, 278364, 417546, 440743, 835092, 881486, 1229441, 1322229, 1762972, 2458882, 2644458, 3688323, 3966687, 4917764, 5288916, 7376646, 7933374, 11064969, 14753292, 15866748, 22129938, 23359379, 44259876, 46718758, 70078137, 93437516, 140156274, 210234411, 280312548, 420468822, 840937644]

約数ペア:

[(1, 840937644), (2, 420468822), (3, 280312548), (4, 210234411), (6, 140156274), (9, 93437516), (12, 70078137), (18, 46718758), (19, 44259876), (36, 23359379), (38, 22129938), (53, 15866748), (57, 14753292), (76, 11064969), (106, 7933374), (114, 7376646), (159, 5288916), (171, 4917764), (212, 3966687), (228, 3688323), (318, 2644458), (342, 2458882), (477, 1762972), (636, 1322229), (684, 1229441), (954, 881486), (1007, 835092), (1908, 440743), (2014, 417546), (3021, 278364), (4028, 208773), (6042, 139182), (9063, 92788), (12084, 69591), (18126, 46394), (23197, 36252)]