161785296

素因数分解:

$2^4\times 3^3\times {\mathrm{487}}^1\times {\mathrm{769}}^1$

素因数の和:1273

約数の個数: 80

約数和(自身を含む): 465942400

約数和(自身を除く): 304157104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 487, 769, 974, 1461, 1538, 1948, 2307, 2922, 3076, 3896, 4383, 4614, 5844, 6152, 6921, 7792, 8766, 9228, 11688, 12304, 13149, 13842, 17532, 18456, 20763, 23376, 26298, 27684, 35064, 36912, 41526, 52596, 55368, 70128, 83052, 105192, 110736, 166104, 210384, 332208, 374503, 749006, 1123509, 1498012, 2247018, 2996024, 3370527, 4494036, 5992048, 6741054, 8988072, 10111581, 13482108, 17976144, 20223162, 26964216, 40446324, 53928432, 80892648, 161785296]

約数ペア:

[(1, 161785296), (2, 80892648), (3, 53928432), (4, 40446324), (6, 26964216), (8, 20223162), (9, 17976144), (12, 13482108), (16, 10111581), (18, 8988072), (24, 6741054), (27, 5992048), (36, 4494036), (48, 3370527), (54, 2996024), (72, 2247018), (108, 1498012), (144, 1123509), (216, 749006), (432, 374503), (487, 332208), (769, 210384), (974, 166104), (1461, 110736), (1538, 105192), (1948, 83052), (2307, 70128), (2922, 55368), (3076, 52596), (3896, 41526), (4383, 36912), (4614, 35064), (5844, 27684), (6152, 26298), (6921, 23376), (7792, 20763), (8766, 18456), (9228, 17532), (11688, 13842), (12304, 13149)]