81726144

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:598

約数の個数: 112

約数和(自身を含む): 233354880

約数和(自身を除く): 151628736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 64, 76, 86, 96, 114, 129, 152, 172, 192, 228, 258, 304, 344, 456, 516, 521, 608, 688, 817, 912, 1032, 1042, 1216, 1376, 1563, 1634, 1824, 2064, 2084, 2451, 2752, 3126, 3268, 3648, 4128, 4168, 4902, 6252, 6536, 8256, 8336, 9804, 9899, 12504, 13072, 16672, 19608, 19798, 22403, 25008, 26144, 29697, 33344, 39216, 39596, 44806, 50016, 52288, 59394, 67209, 78432, 79192, 89612, 100032, 118788, 134418, 156864, 158384, 179224, 237576, 268836, 316768, 358448, 425657, 475152, 537672, 633536, 716896, 851314, 950304, 1075344, 1276971, 1433792, 1702628, 1900608, 2150688, 2553942, 3405256, 4301376, 5107884, 6810512, 10215768, 13621024, 20431536, 27242048, 40863072, 81726144]

約数ペア:

[(1, 81726144), (2, 40863072), (3, 27242048), (4, 20431536), (6, 13621024), (8, 10215768), (12, 6810512), (16, 5107884), (19, 4301376), (24, 3405256), (32, 2553942), (38, 2150688), (43, 1900608), (48, 1702628), (57, 1433792), (64, 1276971), (76, 1075344), (86, 950304), (96, 851314), (114, 716896), (129, 633536), (152, 537672), (172, 475152), (192, 425657), (228, 358448), (258, 316768), (304, 268836), (344, 237576), (456, 179224), (516, 158384), (521, 156864), (608, 134418), (688, 118788), (817, 100032), (912, 89612), (1032, 79192), (1042, 78432), (1216, 67209), (1376, 59394), (1563, 52288), (1634, 50016), (1824, 44806), (2064, 39596), (2084, 39216), (2451, 33344), (2752, 29697), (3126, 26144), (3268, 25008), (3648, 22403), (4128, 19798), (4168, 19608), (4902, 16672), (6252, 13072), (6536, 12504), (8256, 9899), (8336, 9804)]