72732448

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 149071104

約数和(自身を除く): 76338656

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 157, 248, 314, 467, 496, 628, 934, 992, 1256, 1868, 2512, 3736, 4867, 5024, 7472, 9734, 14477, 14944, 19468, 28954, 38936, 57908, 73319, 77872, 115816, 146638, 155744, 231632, 293276, 463264, 586552, 1173104, 2272889, 2346208, 4545778, 9091556, 18183112, 36366224, 72732448]

約数ペア:

[(1, 72732448), (2, 36366224), (4, 18183112), (8, 9091556), (16, 4545778), (31, 2346208), (32, 2272889), (62, 1173104), (124, 586552), (157, 463264), (248, 293276), (314, 231632), (467, 155744), (496, 146638), (628, 115816), (934, 77872), (992, 73319), (1256, 57908), (1868, 38936), (2512, 28954), (3736, 19468), (4867, 14944), (5024, 14477), (7472, 9734)]