72272512

素因数分解:

$2^7\times {\mathrm{13}}^3\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 156580200

約数和(自身を除く): 84307688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 257, 338, 416, 514, 676, 832, 1028, 1352, 1664, 2056, 2197, 2704, 3341, 4112, 4394, 5408, 6682, 8224, 8788, 10816, 13364, 16448, 17576, 21632, 26728, 32896, 35152, 43433, 53456, 70304, 86866, 106912, 140608, 173732, 213824, 281216, 347464, 427648, 564629, 694928, 1129258, 1389856, 2258516, 2779712, 4517032, 5559424, 9034064, 18068128, 36136256, 72272512]

約数ペア:

[(1, 72272512), (2, 36136256), (4, 18068128), (8, 9034064), (13, 5559424), (16, 4517032), (26, 2779712), (32, 2258516), (52, 1389856), (64, 1129258), (104, 694928), (128, 564629), (169, 427648), (208, 347464), (257, 281216), (338, 213824), (416, 173732), (514, 140608), (676, 106912), (832, 86866), (1028, 70304), (1352, 53456), (1664, 43433), (2056, 35152), (2197, 32896), (2704, 26728), (3341, 21632), (4112, 17576), (4394, 16448), (5408, 13364), (6682, 10816), (8224, 8788)]