31870776

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 95089680

約数和(自身を除く): 63218904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 49, 56, 82, 84, 98, 123, 147, 164, 168, 196, 246, 287, 294, 328, 392, 492, 574, 588, 661, 861, 984, 1148, 1176, 1322, 1722, 1983, 2009, 2296, 2644, 3444, 3966, 4018, 4627, 5288, 6027, 6888, 7932, 8036, 9254, 12054, 13881, 15864, 16072, 18508, 24108, 27101, 27762, 32389, 37016, 48216, 54202, 55524, 64778, 81303, 97167, 108404, 111048, 129556, 162606, 189707, 194334, 216808, 259112, 325212, 379414, 388668, 569121, 650424, 758828, 777336, 1138242, 1327949, 1517656, 2276484, 2655898, 3983847, 4552968, 5311796, 7967694, 10623592, 15935388, 31870776]

約数ペア:

[(1, 31870776), (2, 15935388), (3, 10623592), (4, 7967694), (6, 5311796), (7, 4552968), (8, 3983847), (12, 2655898), (14, 2276484), (21, 1517656), (24, 1327949), (28, 1138242), (41, 777336), (42, 758828), (49, 650424), (56, 569121), (82, 388668), (84, 379414), (98, 325212), (123, 259112), (147, 216808), (164, 194334), (168, 189707), (196, 162606), (246, 129556), (287, 111048), (294, 108404), (328, 97167), (392, 81303), (492, 64778), (574, 55524), (588, 54202), (661, 48216), (861, 37016), (984, 32389), (1148, 27762), (1176, 27101), (1322, 24108), (1722, 18508), (1983, 16072), (2009, 15864), (2296, 13881), (2644, 12054), (3444, 9254), (3966, 8036), (4018, 7932), (4627, 6888), (5288, 6027)]