81595878

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 210327264

約数和(自身を除く): 128731386

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 49, 74, 78, 91, 98, 111, 147, 182, 222, 259, 273, 294, 481, 518, 546, 577, 637, 777, 962, 1154, 1274, 1443, 1554, 1731, 1813, 1911, 2886, 3367, 3462, 3626, 3822, 4039, 5439, 6734, 7501, 8078, 10101, 10878, 12117, 15002, 20202, 21349, 22503, 23569, 24234, 28273, 42698, 45006, 47138, 52507, 56546, 64047, 70707, 84819, 105014, 128094, 141414, 149443, 157521, 169638, 277537, 298886, 315042, 367549, 448329, 555074, 735098, 832611, 896658, 1046101, 1102647, 1665222, 1942759, 2092202, 2205294, 3138303, 3885518, 5828277, 6276606, 11656554, 13599313, 27198626, 40797939, 81595878]

約数ペア:

[(1, 81595878), (2, 40797939), (3, 27198626), (6, 13599313), (7, 11656554), (13, 6276606), (14, 5828277), (21, 3885518), (26, 3138303), (37, 2205294), (39, 2092202), (42, 1942759), (49, 1665222), (74, 1102647), (78, 1046101), (91, 896658), (98, 832611), (111, 735098), (147, 555074), (182, 448329), (222, 367549), (259, 315042), (273, 298886), (294, 277537), (481, 169638), (518, 157521), (546, 149443), (577, 141414), (637, 128094), (777, 105014), (962, 84819), (1154, 70707), (1274, 64047), (1443, 56546), (1554, 52507), (1731, 47138), (1813, 45006), (1911, 42698), (2886, 28273), (3367, 24234), (3462, 23569), (3626, 22503), (3822, 21349), (4039, 20202), (5439, 15002), (6734, 12117), (7501, 10878), (8078, 10101)]