64905264

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{19597}}^1$

素因数の和:19634

約数の個数: 60

約数和(自身を含む): 189551856

約数和(自身を除く): 124646592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 19597, 39194, 58791, 78388, 117582, 156776, 176373, 235164, 313552, 352746, 450731, 470328, 705492, 901462, 940656, 1352193, 1410984, 1802924, 2704386, 2821968, 3605848, 4056579, 5408772, 7211696, 8113158, 10817544, 16226316, 21635088, 32452632, 64905264]

約数ペア:

[(1, 64905264), (2, 32452632), (3, 21635088), (4, 16226316), (6, 10817544), (8, 8113158), (9, 7211696), (12, 5408772), (16, 4056579), (18, 3605848), (23, 2821968), (24, 2704386), (36, 1802924), (46, 1410984), (48, 1352193), (69, 940656), (72, 901462), (92, 705492), (138, 470328), (144, 450731), (184, 352746), (207, 313552), (276, 235164), (368, 176373), (414, 156776), (552, 117582), (828, 78388), (1104, 58791), (1656, 39194), (3312, 19597)]