81556344

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2897}}^1$

素因数の和:2949

約数の個数: 96

約数和(自身を含む): 244127520

約数和(自身を除く): 162571176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 34, 36, 46, 51, 68, 69, 72, 92, 102, 136, 138, 153, 184, 204, 207, 276, 306, 391, 408, 414, 552, 612, 782, 828, 1173, 1224, 1564, 1656, 2346, 2897, 3128, 3519, 4692, 5794, 7038, 8691, 9384, 11588, 14076, 17382, 23176, 26073, 28152, 34764, 49249, 52146, 66631, 69528, 98498, 104292, 133262, 147747, 196996, 199893, 208584, 266524, 295494, 393992, 399786, 443241, 533048, 590988, 599679, 799572, 886482, 1132727, 1181976, 1199358, 1599144, 1772964, 2265454, 2398716, 3398181, 3545928, 4530908, 4797432, 6796362, 9061816, 10194543, 13592724, 20389086, 27185448, 40778172, 81556344]

約数ペア:

[(1, 81556344), (2, 40778172), (3, 27185448), (4, 20389086), (6, 13592724), (8, 10194543), (9, 9061816), (12, 6796362), (17, 4797432), (18, 4530908), (23, 3545928), (24, 3398181), (34, 2398716), (36, 2265454), (46, 1772964), (51, 1599144), (68, 1199358), (69, 1181976), (72, 1132727), (92, 886482), (102, 799572), (136, 599679), (138, 590988), (153, 533048), (184, 443241), (204, 399786), (207, 393992), (276, 295494), (306, 266524), (391, 208584), (408, 199893), (414, 196996), (552, 147747), (612, 133262), (782, 104292), (828, 98498), (1173, 69528), (1224, 66631), (1564, 52146), (1656, 49249), (2346, 34764), (2897, 28152), (3128, 26073), (3519, 23176), (4692, 17382), (5794, 14076), (7038, 11588), (8691, 9384)]