31331448

素因数分解:

$2^3\times 3^5\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 89631360

約数和(自身を除く): 58299912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 142, 162, 213, 216, 227, 243, 284, 324, 426, 454, 486, 568, 639, 648, 681, 852, 908, 972, 1278, 1362, 1704, 1816, 1917, 1944, 2043, 2556, 2724, 3834, 4086, 5112, 5448, 5751, 6129, 7668, 8172, 11502, 12258, 15336, 16117, 16344, 17253, 18387, 23004, 24516, 32234, 34506, 36774, 46008, 48351, 49032, 55161, 64468, 69012, 73548, 96702, 110322, 128936, 138024, 145053, 147096, 193404, 220644, 290106, 386808, 435159, 441288, 580212, 870318, 1160424, 1305477, 1740636, 2610954, 3481272, 3916431, 5221908, 7832862, 10443816, 15665724, 31331448]

約数ペア:

[(1, 31331448), (2, 15665724), (3, 10443816), (4, 7832862), (6, 5221908), (8, 3916431), (9, 3481272), (12, 2610954), (18, 1740636), (24, 1305477), (27, 1160424), (36, 870318), (54, 580212), (71, 441288), (72, 435159), (81, 386808), (108, 290106), (142, 220644), (162, 193404), (213, 147096), (216, 145053), (227, 138024), (243, 128936), (284, 110322), (324, 96702), (426, 73548), (454, 69012), (486, 64468), (568, 55161), (639, 49032), (648, 48351), (681, 46008), (852, 36774), (908, 34506), (972, 32234), (1278, 24516), (1362, 23004), (1704, 18387), (1816, 17253), (1917, 16344), (1944, 16117), (2043, 15336), (2556, 12258), (2724, 11502), (3834, 8172), (4086, 7668), (5112, 6129), (5448, 5751)]