31074368

素因数分解:

$2^6\times {\mathrm{13}}^4\times {\mathrm{17}}^1$

素因数の和:81

約数の個数: 70

約数和(自身を含む): 70731126

約数和(自身を除く): 39656758

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 169, 208, 221, 272, 338, 416, 442, 544, 676, 832, 884, 1088, 1352, 1768, 2197, 2704, 2873, 3536, 4394, 5408, 5746, 7072, 8788, 10816, 11492, 14144, 17576, 22984, 28561, 35152, 37349, 45968, 57122, 70304, 74698, 91936, 114244, 140608, 149396, 183872, 228488, 298792, 456976, 485537, 597584, 913952, 971074, 1195168, 1827904, 1942148, 2390336, 3884296, 7768592, 15537184, 31074368]

約数ペア:

[(1, 31074368), (2, 15537184), (4, 7768592), (8, 3884296), (13, 2390336), (16, 1942148), (17, 1827904), (26, 1195168), (32, 971074), (34, 913952), (52, 597584), (64, 485537), (68, 456976), (104, 298792), (136, 228488), (169, 183872), (208, 149396), (221, 140608), (272, 114244), (338, 91936), (416, 74698), (442, 70304), (544, 57122), (676, 45968), (832, 37349), (884, 35152), (1088, 28561), (1352, 22984), (1768, 17576), (2197, 14144), (2704, 11492), (2873, 10816), (3536, 8788), (4394, 7072), (5408, 5746)]