27639008

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:144

約数の個数: 72

約数和(自身を含む): 61426512

約数和(自身を除く): 33787504

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 47, 68, 92, 94, 136, 184, 188, 272, 368, 376, 391, 544, 736, 752, 782, 799, 1081, 1504, 1564, 1598, 2162, 2209, 3128, 3196, 4324, 4418, 6256, 6392, 8648, 8836, 12512, 12784, 17296, 17672, 18377, 25568, 34592, 35344, 36754, 37553, 50807, 70688, 73508, 75106, 101614, 147016, 150212, 203228, 294032, 300424, 406456, 588064, 600848, 812912, 863719, 1201696, 1625824, 1727438, 3454876, 6909752, 13819504, 27639008]

約数ペア:

[(1, 27639008), (2, 13819504), (4, 6909752), (8, 3454876), (16, 1727438), (17, 1625824), (23, 1201696), (32, 863719), (34, 812912), (46, 600848), (47, 588064), (68, 406456), (92, 300424), (94, 294032), (136, 203228), (184, 150212), (188, 147016), (272, 101614), (368, 75106), (376, 73508), (391, 70688), (544, 50807), (736, 37553), (752, 36754), (782, 35344), (799, 34592), (1081, 25568), (1504, 18377), (1564, 17672), (1598, 17296), (2162, 12784), (2209, 12512), (3128, 8836), (3196, 8648), (4324, 6392), (4418, 6256)]