80489916

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{57329}}^1$

素因数の和:57355

約数の個数: 48

約数和(自身を含む): 224733600

約数和(自身を除く): 144243684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 57329, 114658, 171987, 229316, 343974, 515961, 687948, 745277, 1031922, 1490554, 1547883, 2063844, 2235831, 2981108, 3095766, 4471662, 6191532, 6707493, 8943324, 13414986, 20122479, 26829972, 40244958, 80489916]

約数ペア:

[(1, 80489916), (2, 40244958), (3, 26829972), (4, 20122479), (6, 13414986), (9, 8943324), (12, 6707493), (13, 6191532), (18, 4471662), (26, 3095766), (27, 2981108), (36, 2235831), (39, 2063844), (52, 1547883), (54, 1490554), (78, 1031922), (108, 745277), (117, 687948), (156, 515961), (234, 343974), (351, 229316), (468, 171987), (702, 114658), (1404, 57329)]