81873168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{733}}^1$

素因数の和:936

約数の個数: 80

約数和(自身を含む): 229360320

約数和(自身を除く): 147487152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 179, 208, 312, 358, 537, 624, 716, 733, 1074, 1432, 1466, 2148, 2199, 2327, 2864, 2932, 4296, 4398, 4654, 5864, 6981, 8592, 8796, 9308, 9529, 11728, 13962, 17592, 18616, 19058, 27924, 28587, 35184, 37232, 38116, 55848, 57174, 76232, 111696, 114348, 131207, 152464, 228696, 262414, 393621, 457392, 524828, 787242, 1049656, 1574484, 1705691, 2099312, 3148968, 3411382, 5117073, 6297936, 6822764, 10234146, 13645528, 20468292, 27291056, 40936584, 81873168]

約数ペア:

[(1, 81873168), (2, 40936584), (3, 27291056), (4, 20468292), (6, 13645528), (8, 10234146), (12, 6822764), (13, 6297936), (16, 5117073), (24, 3411382), (26, 3148968), (39, 2099312), (48, 1705691), (52, 1574484), (78, 1049656), (104, 787242), (156, 524828), (179, 457392), (208, 393621), (312, 262414), (358, 228696), (537, 152464), (624, 131207), (716, 114348), (733, 111696), (1074, 76232), (1432, 57174), (1466, 55848), (2148, 38116), (2199, 37232), (2327, 35184), (2864, 28587), (2932, 27924), (4296, 19058), (4398, 18616), (4654, 17592), (5864, 13962), (6981, 11728), (8592, 9529), (8796, 9308)]