91909232

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 196416000

約数和(自身を除く): 104506768

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 79, 86, 89, 152, 158, 172, 178, 304, 316, 344, 356, 632, 688, 712, 817, 1264, 1424, 1501, 1634, 1691, 3002, 3268, 3382, 3397, 3827, 6004, 6536, 6764, 6794, 7031, 7654, 12008, 13072, 13528, 13588, 14062, 15308, 24016, 27056, 27176, 28124, 30616, 54352, 56248, 61232, 64543, 72713, 112496, 129086, 133589, 145426, 258172, 267178, 290852, 302333, 516344, 534356, 581704, 604666, 1032688, 1068712, 1163408, 1209332, 2137424, 2418664, 4837328, 5744327, 11488654, 22977308, 45954616, 91909232]

約数ペア:

[(1, 91909232), (2, 45954616), (4, 22977308), (8, 11488654), (16, 5744327), (19, 4837328), (38, 2418664), (43, 2137424), (76, 1209332), (79, 1163408), (86, 1068712), (89, 1032688), (152, 604666), (158, 581704), (172, 534356), (178, 516344), (304, 302333), (316, 290852), (344, 267178), (356, 258172), (632, 145426), (688, 133589), (712, 129086), (817, 112496), (1264, 72713), (1424, 64543), (1501, 61232), (1634, 56248), (1691, 54352), (3002, 30616), (3268, 28124), (3382, 27176), (3397, 27056), (3827, 24016), (6004, 15308), (6536, 14062), (6764, 13588), (6794, 13528), (7031, 13072), (7654, 12008)]