72451712

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^3$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 156998400

約数和(自身を除く): 84546688

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 496, 589, 608, 961, 992, 1178, 1216, 1922, 1984, 2356, 2432, 3844, 3968, 4712, 7688, 9424, 15376, 18259, 18848, 29791, 30752, 36518, 37696, 59582, 61504, 73036, 75392, 119164, 123008, 146072, 238328, 292144, 476656, 566029, 584288, 953312, 1132058, 1168576, 1906624, 2264116, 2337152, 3813248, 4528232, 9056464, 18112928, 36225856, 72451712]

約数ペア:

[(1, 72451712), (2, 36225856), (4, 18112928), (8, 9056464), (16, 4528232), (19, 3813248), (31, 2337152), (32, 2264116), (38, 1906624), (62, 1168576), (64, 1132058), (76, 953312), (124, 584288), (128, 566029), (152, 476656), (248, 292144), (304, 238328), (496, 146072), (589, 123008), (608, 119164), (961, 75392), (992, 73036), (1178, 61504), (1216, 59582), (1922, 37696), (1984, 36518), (2356, 30752), (2432, 29791), (3844, 18848), (3968, 18259), (4712, 15376), (7688, 9424)]