171287928

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1033}}^1$

素因数の和:1106

約数の個数: 144

約数和(自身を含む): 551659680

約数和(自身を除く): 380371752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 49, 56, 63, 72, 84, 94, 98, 126, 141, 147, 168, 188, 196, 252, 282, 294, 329, 376, 392, 423, 441, 504, 564, 588, 658, 846, 882, 987, 1033, 1128, 1176, 1316, 1692, 1764, 1974, 2066, 2303, 2632, 2961, 3099, 3384, 3528, 3948, 4132, 4606, 5922, 6198, 6909, 7231, 7896, 8264, 9212, 9297, 11844, 12396, 13818, 14462, 18424, 18594, 20727, 21693, 23688, 24792, 27636, 28924, 37188, 41454, 43386, 48551, 50617, 55272, 57848, 65079, 74376, 82908, 86772, 97102, 101234, 130158, 145653, 151851, 165816, 173544, 194204, 202468, 260316, 291306, 303702, 339857, 388408, 404936, 436959, 455553, 520632, 582612, 607404, 679714, 873918, 911106, 1019571, 1165224, 1214808, 1359428, 1747836, 1822212, 2039142, 2378999, 2718856, 3058713, 3495672, 3644424, 4078284, 4757998, 6117426, 7136997, 8156568, 9515996, 12234852, 14273994, 19031992, 21410991, 24469704, 28547988, 42821982, 57095976, 85643964, 171287928]

約数ペア:

[(1, 171287928), (2, 85643964), (3, 57095976), (4, 42821982), (6, 28547988), (7, 24469704), (8, 21410991), (9, 19031992), (12, 14273994), (14, 12234852), (18, 9515996), (21, 8156568), (24, 7136997), (28, 6117426), (36, 4757998), (42, 4078284), (47, 3644424), (49, 3495672), (56, 3058713), (63, 2718856), (72, 2378999), (84, 2039142), (94, 1822212), (98, 1747836), (126, 1359428), (141, 1214808), (147, 1165224), (168, 1019571), (188, 911106), (196, 873918), (252, 679714), (282, 607404), (294, 582612), (329, 520632), (376, 455553), (392, 436959), (423, 404936), (441, 388408), (504, 339857), (564, 303702), (588, 291306), (658, 260316), (846, 202468), (882, 194204), (987, 173544), (1033, 165816), (1128, 151851), (1176, 145653), (1316, 130158), (1692, 101234), (1764, 97102), (1974, 86772), (2066, 82908), (2303, 74376), (2632, 65079), (2961, 57848), (3099, 55272), (3384, 50617), (3528, 48551), (3948, 43386), (4132, 41454), (4606, 37188), (5922, 28924), (6198, 27636), (6909, 24792), (7231, 23688), (7896, 21693), (8264, 20727), (9212, 18594), (9297, 18424), (11844, 14462), (12396, 13818)]