51998076

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:971

約数の個数: 72

約数和(自身を含む): 142759344

約数和(自身を除く): 90761268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 811, 822, 1233, 1622, 1644, 1781, 2433, 2466, 3244, 3562, 4866, 4932, 5343, 7124, 7299, 9732, 10543, 10686, 14598, 16029, 21086, 21372, 29196, 31629, 32058, 42172, 63258, 64116, 94887, 111107, 126516, 189774, 222214, 333321, 379548, 444428, 666642, 999963, 1333284, 1444391, 1999926, 2888782, 3999852, 4333173, 5777564, 8666346, 12999519, 17332692, 25999038, 51998076]

約数ペア:

[(1, 51998076), (2, 25999038), (3, 17332692), (4, 12999519), (6, 8666346), (9, 5777564), (12, 4333173), (13, 3999852), (18, 2888782), (26, 1999926), (36, 1444391), (39, 1333284), (52, 999963), (78, 666642), (117, 444428), (137, 379548), (156, 333321), (234, 222214), (274, 189774), (411, 126516), (468, 111107), (548, 94887), (811, 64116), (822, 63258), (1233, 42172), (1622, 32058), (1644, 31629), (1781, 29196), (2433, 21372), (2466, 21086), (3244, 16029), (3562, 14598), (4866, 10686), (4932, 10543), (5343, 9732), (7124, 7299)]