68912172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1811}}^1$

素因数の和:1979

約数の個数: 72

約数和(自身を含む): 200508672

約数和(自身を除く): 131596500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 151, 252, 302, 453, 604, 906, 1057, 1359, 1811, 1812, 2114, 2718, 3171, 3622, 4228, 5433, 5436, 6342, 7244, 9513, 10866, 12677, 12684, 16299, 19026, 21732, 25354, 32598, 38031, 38052, 50708, 65196, 76062, 114093, 152124, 228186, 273461, 456372, 546922, 820383, 1093844, 1640766, 1914227, 2461149, 3281532, 3828454, 4922298, 5742681, 7656908, 9844596, 11485362, 17228043, 22970724, 34456086, 68912172]

約数ペア:

[(1, 68912172), (2, 34456086), (3, 22970724), (4, 17228043), (6, 11485362), (7, 9844596), (9, 7656908), (12, 5742681), (14, 4922298), (18, 3828454), (21, 3281532), (28, 2461149), (36, 1914227), (42, 1640766), (63, 1093844), (84, 820383), (126, 546922), (151, 456372), (252, 273461), (302, 228186), (453, 152124), (604, 114093), (906, 76062), (1057, 65196), (1359, 50708), (1811, 38052), (1812, 38031), (2114, 32598), (2718, 25354), (3171, 21732), (3622, 19026), (4228, 16299), (5433, 12684), (5436, 12677), (6342, 10866), (7244, 9513)]