64905368

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3529}}^1$

素因数の和:3576

約数の個数: 48

約数和(自身を含む): 140847000

約数和(自身を除く): 75941632

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 836, 968, 1672, 2299, 3529, 4598, 7058, 9196, 14116, 18392, 28232, 38819, 67051, 77638, 134102, 155276, 268204, 310552, 427009, 536408, 737561, 854018, 1475122, 1708036, 2950244, 3416072, 5900488, 8113171, 16226342, 32452684, 64905368]

約数ペア:

[(1, 64905368), (2, 32452684), (4, 16226342), (8, 8113171), (11, 5900488), (19, 3416072), (22, 2950244), (38, 1708036), (44, 1475122), (76, 854018), (88, 737561), (121, 536408), (152, 427009), (209, 310552), (242, 268204), (418, 155276), (484, 134102), (836, 77638), (968, 67051), (1672, 38819), (2299, 28232), (3529, 18392), (4598, 14116), (7058, 9196)]