2129202236178

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^2\times {\mathrm{163}}^1\times {\mathrm{431707}}^1$

素因数の和:431960

約数の個数: 72

約数和(自身を含む): 4757555126064

約数和(自身を除く): 2628352889886

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 163, 246, 326, 369, 489, 738, 978, 1467, 1681, 2934, 3362, 5043, 6683, 10086, 13366, 15129, 20049, 30258, 40098, 60147, 120294, 274003, 431707, 548006, 822009, 863414, 1295121, 1644018, 2466027, 2590242, 3885363, 4932054, 7770726, 17699987, 35399974, 53099961, 70368241, 106199922, 140736482, 159299883, 211104723, 318599766, 422209446, 633314169, 725699467, 1266628338, 1451398934, 2177098401, 2885097881, 4354196802, 5770195762, 6531295203, 8655293643, 13062590406, 17310587286, 25965880929, 51931761858, 118289013121, 236578026242, 354867039363, 709734078726, 1064601118089, 2129202236178]

約数ペア:

[(1, 2129202236178), (2, 1064601118089), (3, 709734078726), (6, 354867039363), (9, 236578026242), (18, 118289013121), (41, 51931761858), (82, 25965880929), (123, 17310587286), (163, 13062590406), (246, 8655293643), (326, 6531295203), (369, 5770195762), (489, 4354196802), (738, 2885097881), (978, 2177098401), (1467, 1451398934), (1681, 1266628338), (2934, 725699467), (3362, 633314169), (5043, 422209446), (6683, 318599766), (10086, 211104723), (13366, 159299883), (15129, 140736482), (20049, 106199922), (30258, 70368241), (40098, 53099961), (60147, 35399974), (120294, 17699987), (274003, 7770726), (431707, 4932054), (548006, 3885363), (822009, 2590242), (863414, 2466027), (1295121, 1644018)]