72749312

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 153054720

約数和(自身を除く): 80305408

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 89, 103, 124, 128, 178, 206, 248, 256, 356, 412, 496, 712, 824, 992, 1424, 1648, 1984, 2759, 2848, 3193, 3296, 3968, 5518, 5696, 6386, 6592, 7936, 9167, 11036, 11392, 12772, 13184, 18334, 22072, 22784, 25544, 26368, 36668, 44144, 51088, 73336, 88288, 102176, 146672, 176576, 204352, 284177, 293344, 353152, 408704, 568354, 586688, 706304, 817408, 1136708, 1173376, 2273416, 2346752, 4546832, 9093664, 18187328, 36374656, 72749312]

約数ペア:

[(1, 72749312), (2, 36374656), (4, 18187328), (8, 9093664), (16, 4546832), (31, 2346752), (32, 2273416), (62, 1173376), (64, 1136708), (89, 817408), (103, 706304), (124, 586688), (128, 568354), (178, 408704), (206, 353152), (248, 293344), (256, 284177), (356, 204352), (412, 176576), (496, 146672), (712, 102176), (824, 88288), (992, 73336), (1424, 51088), (1648, 44144), (1984, 36668), (2759, 26368), (2848, 25544), (3193, 22784), (3296, 22072), (3968, 18334), (5518, 13184), (5696, 12772), (6386, 11392), (6592, 11036), (7936, 9167)]