81008484

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{349}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 204859200

約数和(自身を除く): 123850716

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 276, 348, 349, 667, 698, 841, 1047, 1334, 1396, 1682, 2001, 2094, 2523, 2668, 3364, 4002, 4188, 5046, 8004, 8027, 10092, 10121, 16054, 19343, 20242, 24081, 30363, 32108, 38686, 40484, 48162, 58029, 60726, 77372, 96324, 116058, 121452, 232116, 232783, 293509, 465566, 587018, 698349, 880527, 931132, 1174036, 1396698, 1761054, 2793396, 3522108, 6750707, 13501414, 20252121, 27002828, 40504242, 81008484]

約数ペア:

[(1, 81008484), (2, 40504242), (3, 27002828), (4, 20252121), (6, 13501414), (12, 6750707), (23, 3522108), (29, 2793396), (46, 1761054), (58, 1396698), (69, 1174036), (87, 931132), (92, 880527), (116, 698349), (138, 587018), (174, 465566), (276, 293509), (348, 232783), (349, 232116), (667, 121452), (698, 116058), (841, 96324), (1047, 77372), (1334, 60726), (1396, 58029), (1682, 48162), (2001, 40484), (2094, 38686), (2523, 32108), (2668, 30363), (3364, 24081), (4002, 20242), (4188, 19343), (5046, 16054), (8004, 10121), (8027, 10092)]