50739968

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 109272240

約数和(自身を除く): 58532272

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 89, 128, 131, 136, 178, 256, 262, 272, 356, 524, 544, 712, 1048, 1088, 1424, 1513, 2096, 2176, 2227, 2848, 3026, 4192, 4352, 4454, 5696, 6052, 8384, 8908, 11392, 11659, 12104, 16768, 17816, 22784, 23318, 24208, 33536, 35632, 46636, 48416, 71264, 93272, 96832, 142528, 186544, 193664, 198203, 285056, 373088, 387328, 396406, 570112, 746176, 792812, 1492352, 1585624, 2984704, 3171248, 6342496, 12684992, 25369984, 50739968]

約数ペア:

[(1, 50739968), (2, 25369984), (4, 12684992), (8, 6342496), (16, 3171248), (17, 2984704), (32, 1585624), (34, 1492352), (64, 792812), (68, 746176), (89, 570112), (128, 396406), (131, 387328), (136, 373088), (178, 285056), (256, 198203), (262, 193664), (272, 186544), (356, 142528), (524, 96832), (544, 93272), (712, 71264), (1048, 48416), (1088, 46636), (1424, 35632), (1513, 33536), (2096, 24208), (2176, 23318), (2227, 22784), (2848, 17816), (3026, 16768), (4192, 12104), (4352, 11659), (4454, 11392), (5696, 8908), (6052, 8384)]