138923568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{487}}^1$

素因数の和:791

約数の個数: 120

約数和(自身を含む): 446820608

約数和(自身を除く): 307897040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 283, 336, 487, 504, 566, 849, 974, 1008, 1132, 1461, 1698, 1948, 1981, 2264, 2547, 2922, 3396, 3409, 3896, 3962, 4383, 4528, 5094, 5844, 5943, 6792, 6818, 7792, 7924, 8766, 10188, 10227, 11688, 11886, 13584, 13636, 15848, 17532, 17829, 20376, 20454, 23376, 23772, 27272, 30681, 31696, 35064, 35658, 40752, 40908, 47544, 54544, 61362, 70128, 71316, 81816, 95088, 122724, 137821, 142632, 163632, 245448, 275642, 285264, 413463, 490896, 551284, 826926, 964747, 1102568, 1240389, 1653852, 1929494, 2205136, 2480778, 2894241, 3307704, 3858988, 4961556, 5788482, 6615408, 7717976, 8682723, 9923112, 11576964, 15435952, 17365446, 19846224, 23153928, 34730892, 46307856, 69461784, 138923568]

約数ペア:

[(1, 138923568), (2, 69461784), (3, 46307856), (4, 34730892), (6, 23153928), (7, 19846224), (8, 17365446), (9, 15435952), (12, 11576964), (14, 9923112), (16, 8682723), (18, 7717976), (21, 6615408), (24, 5788482), (28, 4961556), (36, 3858988), (42, 3307704), (48, 2894241), (56, 2480778), (63, 2205136), (72, 1929494), (84, 1653852), (112, 1240389), (126, 1102568), (144, 964747), (168, 826926), (252, 551284), (283, 490896), (336, 413463), (487, 285264), (504, 275642), (566, 245448), (849, 163632), (974, 142632), (1008, 137821), (1132, 122724), (1461, 95088), (1698, 81816), (1948, 71316), (1981, 70128), (2264, 61362), (2547, 54544), (2922, 47544), (3396, 40908), (3409, 40752), (3896, 35658), (3962, 35064), (4383, 31696), (4528, 30681), (5094, 27272), (5844, 23772), (5943, 23376), (6792, 20454), (6818, 20376), (7792, 17829), (7924, 17532), (8766, 15848), (10188, 13636), (10227, 13584), (11688, 11886)]