83901872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 183321600

約数和(自身を除く): 99419728

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 38, 58, 62, 76, 116, 124, 152, 232, 248, 304, 307, 464, 496, 551, 589, 614, 899, 1102, 1178, 1228, 1798, 2204, 2356, 2456, 3596, 4408, 4712, 4912, 5833, 7192, 8816, 8903, 9424, 9517, 11666, 14384, 17081, 17806, 19034, 23332, 34162, 35612, 38068, 46664, 68324, 71224, 76136, 93328, 136648, 142448, 152272, 169157, 180823, 273296, 275993, 338314, 361646, 551986, 676628, 723292, 1103972, 1353256, 1446584, 2207944, 2706512, 2893168, 4415888, 5243867, 10487734, 20975468, 41950936, 83901872]

約数ペア:

[(1, 83901872), (2, 41950936), (4, 20975468), (8, 10487734), (16, 5243867), (19, 4415888), (29, 2893168), (31, 2706512), (38, 2207944), (58, 1446584), (62, 1353256), (76, 1103972), (116, 723292), (124, 676628), (152, 551986), (232, 361646), (248, 338314), (304, 275993), (307, 273296), (464, 180823), (496, 169157), (551, 152272), (589, 142448), (614, 136648), (899, 93328), (1102, 76136), (1178, 71224), (1228, 68324), (1798, 46664), (2204, 38068), (2356, 35612), (2456, 34162), (3596, 23332), (4408, 19034), (4712, 17806), (4912, 17081), (5833, 14384), (7192, 11666), (8816, 9517), (8903, 9424)]