77078272

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 165564000

約数和(自身を除く): 88485728

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 89, 128, 136, 178, 199, 256, 272, 356, 398, 544, 712, 796, 1088, 1424, 1513, 1592, 2176, 2848, 3026, 3184, 3383, 4352, 5696, 6052, 6368, 6766, 11392, 12104, 12736, 13532, 17711, 22784, 24208, 25472, 27064, 35422, 48416, 50944, 54128, 70844, 96832, 108256, 141688, 193664, 216512, 283376, 301087, 387328, 433024, 566752, 602174, 866048, 1133504, 1204348, 2267008, 2408696, 4534016, 4817392, 9634784, 19269568, 38539136, 77078272]

約数ペア:

[(1, 77078272), (2, 38539136), (4, 19269568), (8, 9634784), (16, 4817392), (17, 4534016), (32, 2408696), (34, 2267008), (64, 1204348), (68, 1133504), (89, 866048), (128, 602174), (136, 566752), (178, 433024), (199, 387328), (256, 301087), (272, 283376), (356, 216512), (398, 193664), (544, 141688), (712, 108256), (796, 96832), (1088, 70844), (1424, 54128), (1513, 50944), (1592, 48416), (2176, 35422), (2848, 27064), (3026, 25472), (3184, 24208), (3383, 22784), (4352, 17711), (5696, 13532), (6052, 12736), (6368, 12104), (6766, 11392)]