121981392

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3833}}^1$

素因数の和:3877

約数の個数: 120

約数和(自身を含む): 389365704

約数和(自身を除く): 267384312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 612, 624, 663, 816, 884, 936, 1224, 1326, 1768, 1872, 1989, 2448, 2652, 3536, 3833, 3978, 5304, 7666, 7956, 10608, 11499, 15332, 15912, 22998, 30664, 31824, 34497, 45996, 49829, 61328, 65161, 68994, 91992, 99658, 130322, 137988, 149487, 183984, 195483, 199316, 260644, 275976, 298974, 390966, 398632, 448461, 521288, 551952, 586449, 597948, 781932, 797264, 847093, 896922, 1042576, 1172898, 1195896, 1563864, 1694186, 1793844, 2345796, 2391792, 2541279, 3127728, 3388372, 3587688, 4691592, 5082558, 6776744, 7175376, 7623837, 9383184, 10165116, 13553488, 15247674, 20330232, 30495348, 40660464, 60990696, 121981392]

約数ペア:

[(1, 121981392), (2, 60990696), (3, 40660464), (4, 30495348), (6, 20330232), (8, 15247674), (9, 13553488), (12, 10165116), (13, 9383184), (16, 7623837), (17, 7175376), (18, 6776744), (24, 5082558), (26, 4691592), (34, 3587688), (36, 3388372), (39, 3127728), (48, 2541279), (51, 2391792), (52, 2345796), (68, 1793844), (72, 1694186), (78, 1563864), (102, 1195896), (104, 1172898), (117, 1042576), (136, 896922), (144, 847093), (153, 797264), (156, 781932), (204, 597948), (208, 586449), (221, 551952), (234, 521288), (272, 448461), (306, 398632), (312, 390966), (408, 298974), (442, 275976), (468, 260644), (612, 199316), (624, 195483), (663, 183984), (816, 149487), (884, 137988), (936, 130322), (1224, 99658), (1326, 91992), (1768, 68994), (1872, 65161), (1989, 61328), (2448, 49829), (2652, 45996), (3536, 34497), (3833, 31824), (3978, 30664), (5304, 22998), (7666, 15912), (7956, 15332), (10608, 11499)]