78381056

素因数分解:

$2^{18}\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 76

約数和(自身を含む): 176160432

約数和(自身を除く): 97779376

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 256, 299, 368, 416, 512, 598, 736, 832, 1024, 1196, 1472, 1664, 2048, 2392, 2944, 3328, 4096, 4784, 5888, 6656, 8192, 9568, 11776, 13312, 16384, 19136, 23552, 26624, 32768, 38272, 47104, 53248, 65536, 76544, 94208, 106496, 131072, 153088, 188416, 212992, 262144, 306176, 376832, 425984, 612352, 753664, 851968, 1224704, 1507328, 1703936, 2449408, 3014656, 3407872, 4898816, 6029312, 9797632, 19595264, 39190528, 78381056]

約数ペア:

[(1, 78381056), (2, 39190528), (4, 19595264), (8, 9797632), (13, 6029312), (16, 4898816), (23, 3407872), (26, 3014656), (32, 2449408), (46, 1703936), (52, 1507328), (64, 1224704), (92, 851968), (104, 753664), (128, 612352), (184, 425984), (208, 376832), (256, 306176), (299, 262144), (368, 212992), (416, 188416), (512, 153088), (598, 131072), (736, 106496), (832, 94208), (1024, 76544), (1196, 65536), (1472, 53248), (1664, 47104), (2048, 38272), (2392, 32768), (2944, 26624), (3328, 23552), (4096, 19136), (4784, 16384), (5888, 13312), (6656, 11776), (8192, 9568)]