53425264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:198

約数の個数: 80

約数和(自身を含む): 115012480

約数和(自身を除く): 61587216

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 61, 67, 76, 86, 122, 134, 152, 172, 244, 268, 304, 344, 488, 536, 688, 817, 976, 1072, 1159, 1273, 1634, 2318, 2546, 2623, 2881, 3268, 4087, 4636, 5092, 5246, 5762, 6536, 8174, 9272, 10184, 10492, 11524, 13072, 16348, 18544, 20368, 20984, 23048, 32696, 41968, 46096, 49837, 54739, 65392, 77653, 99674, 109478, 155306, 175741, 199348, 218956, 310612, 351482, 398696, 437912, 621224, 702964, 797392, 875824, 1242448, 1405928, 2811856, 3339079, 6678158, 13356316, 26712632, 53425264]

約数ペア:

[(1, 53425264), (2, 26712632), (4, 13356316), (8, 6678158), (16, 3339079), (19, 2811856), (38, 1405928), (43, 1242448), (61, 875824), (67, 797392), (76, 702964), (86, 621224), (122, 437912), (134, 398696), (152, 351482), (172, 310612), (244, 218956), (268, 199348), (304, 175741), (344, 155306), (488, 109478), (536, 99674), (688, 77653), (817, 65392), (976, 54739), (1072, 49837), (1159, 46096), (1273, 41968), (1634, 32696), (2318, 23048), (2546, 20984), (2623, 20368), (2881, 18544), (3268, 16348), (4087, 13072), (4636, 11524), (5092, 10492), (5246, 10184), (5762, 9272), (6536, 8174)]