87745944

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:761

約数の個数: 128

約数和(自身を含む): 265063680

約数和(自身を除く): 177317736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 37, 39, 44, 52, 66, 74, 78, 88, 104, 111, 132, 143, 148, 156, 222, 264, 286, 296, 312, 407, 429, 444, 481, 572, 691, 814, 858, 888, 962, 1144, 1221, 1382, 1443, 1628, 1716, 1924, 2073, 2442, 2764, 2886, 3256, 3432, 3848, 4146, 4884, 5291, 5528, 5772, 7601, 8292, 8983, 9768, 10582, 11544, 15202, 15873, 16584, 17966, 21164, 22803, 25567, 26949, 30404, 31746, 35932, 42328, 45606, 51134, 53898, 60808, 63492, 71864, 76701, 91212, 98813, 102268, 107796, 126984, 153402, 182424, 197626, 204536, 215592, 281237, 296439, 306804, 332371, 395252, 562474, 592878, 613608, 664742, 790504, 843711, 997113, 1124948, 1185756, 1329484, 1687422, 1994226, 2249896, 2371512, 2658968, 3374844, 3656081, 3988452, 6749688, 7312162, 7976904, 10968243, 14624324, 21936486, 29248648, 43872972, 87745944]

約数ペア:

[(1, 87745944), (2, 43872972), (3, 29248648), (4, 21936486), (6, 14624324), (8, 10968243), (11, 7976904), (12, 7312162), (13, 6749688), (22, 3988452), (24, 3656081), (26, 3374844), (33, 2658968), (37, 2371512), (39, 2249896), (44, 1994226), (52, 1687422), (66, 1329484), (74, 1185756), (78, 1124948), (88, 997113), (104, 843711), (111, 790504), (132, 664742), (143, 613608), (148, 592878), (156, 562474), (222, 395252), (264, 332371), (286, 306804), (296, 296439), (312, 281237), (407, 215592), (429, 204536), (444, 197626), (481, 182424), (572, 153402), (691, 126984), (814, 107796), (858, 102268), (888, 98813), (962, 91212), (1144, 76701), (1221, 71864), (1382, 63492), (1443, 60808), (1628, 53898), (1716, 51134), (1924, 45606), (2073, 42328), (2442, 35932), (2764, 31746), (2886, 30404), (3256, 26949), (3432, 25567), (3848, 22803), (4146, 21164), (4884, 17966), (5291, 16584), (5528, 15873), (5772, 15202), (7601, 11544), (8292, 10582), (8983, 9768)]