17987031792

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{911}}^1\times {\mathrm{4423}}^1$

素因数の和:5379

約数の個数: 120

約数和(自身を含む): 52031336448

約数和(自身を除く): 34044304656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 911, 1116, 1488, 1822, 2232, 2733, 3644, 4423, 4464, 5466, 7288, 8199, 8846, 10932, 13269, 14576, 16398, 17692, 21864, 26538, 28241, 32796, 35384, 39807, 43728, 53076, 56482, 65592, 70768, 79614, 84723, 106152, 112964, 131184, 137113, 159228, 169446, 212304, 225928, 254169, 274226, 318456, 338892, 411339, 451856, 508338, 548452, 636912, 677784, 822678, 1016676, 1096904, 1234017, 1355568, 1645356, 2033352, 2193808, 2468034, 3290712, 4029353, 4066704, 4936068, 6581424, 8058706, 9872136, 12088059, 16117412, 19744272, 24176118, 32234824, 36264177, 48352236, 64469648, 72528354, 96704472, 124909943, 145056708, 193408944, 249819886, 290113416, 374729829, 499639772, 580226832, 749459658, 999279544, 1124189487, 1498919316, 1998559088, 2248378974, 2997838632, 4496757948, 5995677264, 8993515896, 17987031792]

約数ペア:

[(1, 17987031792), (2, 8993515896), (3, 5995677264), (4, 4496757948), (6, 2997838632), (8, 2248378974), (9, 1998559088), (12, 1498919316), (16, 1124189487), (18, 999279544), (24, 749459658), (31, 580226832), (36, 499639772), (48, 374729829), (62, 290113416), (72, 249819886), (93, 193408944), (124, 145056708), (144, 124909943), (186, 96704472), (248, 72528354), (279, 64469648), (372, 48352236), (496, 36264177), (558, 32234824), (744, 24176118), (911, 19744272), (1116, 16117412), (1488, 12088059), (1822, 9872136), (2232, 8058706), (2733, 6581424), (3644, 4936068), (4423, 4066704), (4464, 4029353), (5466, 3290712), (7288, 2468034), (8199, 2193808), (8846, 2033352), (10932, 1645356), (13269, 1355568), (14576, 1234017), (16398, 1096904), (17692, 1016676), (21864, 822678), (26538, 677784), (28241, 636912), (32796, 548452), (35384, 508338), (39807, 451856), (43728, 411339), (53076, 338892), (56482, 318456), (65592, 274226), (70768, 254169), (79614, 225928), (84723, 212304), (106152, 169446), (112964, 159228), (131184, 137113)]