21167385852

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{2999}}^1$

素因数の和:3375

約数の個数: 96

約数和(自身を含む): 52254720000

約数和(自身を除く): 31087334148

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 107, 138, 214, 239, 276, 321, 428, 478, 642, 717, 956, 1284, 1434, 2461, 2868, 2999, 4922, 5497, 5998, 7383, 8997, 9844, 10994, 11996, 14766, 16491, 17994, 21988, 25573, 29532, 32982, 35988, 51146, 65964, 68977, 76719, 102292, 137954, 153438, 206931, 275908, 306876, 320893, 413862, 588179, 641786, 716761, 827724, 962679, 1176358, 1283572, 1433522, 1764537, 1925358, 2150283, 2352716, 2867044, 3529074, 3850716, 4300566, 7058148, 7380539, 8601132, 14761078, 16485503, 22141617, 29522156, 32971006, 44283234, 49456509, 65942012, 76693427, 88566468, 98913018, 153386854, 197826036, 230080281, 306773708, 460160562, 920321124, 1763948821, 3527897642, 5291846463, 7055795284, 10583692926, 21167385852]

約数ペア:

[(1, 21167385852), (2, 10583692926), (3, 7055795284), (4, 5291846463), (6, 3527897642), (12, 1763948821), (23, 920321124), (46, 460160562), (69, 306773708), (92, 230080281), (107, 197826036), (138, 153386854), (214, 98913018), (239, 88566468), (276, 76693427), (321, 65942012), (428, 49456509), (478, 44283234), (642, 32971006), (717, 29522156), (956, 22141617), (1284, 16485503), (1434, 14761078), (2461, 8601132), (2868, 7380539), (2999, 7058148), (4922, 4300566), (5497, 3850716), (5998, 3529074), (7383, 2867044), (8997, 2352716), (9844, 2150283), (10994, 1925358), (11996, 1764537), (14766, 1433522), (16491, 1283572), (17994, 1176358), (21988, 962679), (25573, 827724), (29532, 716761), (32982, 641786), (35988, 588179), (51146, 413862), (65964, 320893), (68977, 306876), (76719, 275908), (102292, 206931), (137954, 153438)]