31033232

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 80

約数和(自身を含む): 67852800

約数和(自身を除く): 36819568

約数列:

[1, 2, 4, 8, 16, 19, 31, 37, 38, 62, 74, 76, 89, 124, 148, 152, 178, 248, 296, 304, 356, 496, 589, 592, 703, 712, 1147, 1178, 1406, 1424, 1691, 2294, 2356, 2759, 2812, 3293, 3382, 4588, 4712, 5518, 5624, 6586, 6764, 9176, 9424, 11036, 11248, 13172, 13528, 18352, 21793, 22072, 26344, 27056, 43586, 44144, 52421, 52688, 62567, 87172, 102083, 104842, 125134, 174344, 204166, 209684, 250268, 348688, 408332, 419368, 500536, 816664, 838736, 1001072, 1633328, 1939577, 3879154, 7758308, 15516616, 31033232]

約数ペア:

[(1, 31033232), (2, 15516616), (4, 7758308), (8, 3879154), (16, 1939577), (19, 1633328), (31, 1001072), (37, 838736), (38, 816664), (62, 500536), (74, 419368), (76, 408332), (89, 348688), (124, 250268), (148, 209684), (152, 204166), (178, 174344), (248, 125134), (296, 104842), (304, 102083), (356, 87172), (496, 62567), (589, 52688), (592, 52421), (703, 44144), (712, 43586), (1147, 27056), (1178, 26344), (1406, 22072), (1424, 21793), (1691, 18352), (2294, 13528), (2356, 13172), (2759, 11248), (2812, 11036), (3293, 9424), (3382, 9176), (4588, 6764), (4712, 6586), (5518, 5624)]