16320564

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:877

約数の個数: 72

約数和(自身を含む): 45517472

約数和(自身を除く): 29196908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 811, 1118, 1548, 1622, 1677, 2236, 2433, 3244, 3354, 4866, 5031, 6708, 7299, 9732, 10062, 10543, 14598, 20124, 21086, 29196, 31629, 34873, 42172, 63258, 69746, 94887, 104619, 126516, 139492, 189774, 209238, 313857, 379548, 418476, 453349, 627714, 906698, 1255428, 1360047, 1813396, 2720094, 4080141, 5440188, 8160282, 16320564]

約数ペア:

[(1, 16320564), (2, 8160282), (3, 5440188), (4, 4080141), (6, 2720094), (9, 1813396), (12, 1360047), (13, 1255428), (18, 906698), (26, 627714), (36, 453349), (39, 418476), (43, 379548), (52, 313857), (78, 209238), (86, 189774), (117, 139492), (129, 126516), (156, 104619), (172, 94887), (234, 69746), (258, 63258), (387, 42172), (468, 34873), (516, 31629), (559, 29196), (774, 21086), (811, 20124), (1118, 14598), (1548, 10543), (1622, 10062), (1677, 9732), (2236, 7299), (2433, 6708), (3244, 5031), (3354, 4866)]