31472388

素因数分解:

$2^2\times 3^6\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:316

約数の個数: 84

約数和(自身を含む): 84834288

約数和(自身を除く): 53361900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 243, 251, 258, 324, 387, 486, 502, 516, 729, 753, 774, 972, 1004, 1161, 1458, 1506, 1548, 2259, 2322, 2916, 3012, 3483, 4518, 4644, 6777, 6966, 9036, 10449, 10793, 13554, 13932, 20331, 20898, 21586, 27108, 31347, 32379, 40662, 41796, 43172, 60993, 62694, 64758, 81324, 97137, 121986, 125388, 129516, 182979, 194274, 243972, 291411, 365958, 388548, 582822, 731916, 874233, 1165644, 1748466, 2622699, 3496932, 5245398, 7868097, 10490796, 15736194, 31472388]

約数ペア:

[(1, 31472388), (2, 15736194), (3, 10490796), (4, 7868097), (6, 5245398), (9, 3496932), (12, 2622699), (18, 1748466), (27, 1165644), (36, 874233), (43, 731916), (54, 582822), (81, 388548), (86, 365958), (108, 291411), (129, 243972), (162, 194274), (172, 182979), (243, 129516), (251, 125388), (258, 121986), (324, 97137), (387, 81324), (486, 64758), (502, 62694), (516, 60993), (729, 43172), (753, 41796), (774, 40662), (972, 32379), (1004, 31347), (1161, 27108), (1458, 21586), (1506, 20898), (1548, 20331), (2259, 13932), (2322, 13554), (2916, 10793), (3012, 10449), (3483, 9036), (4518, 6966), (4644, 6777)]