39906972

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{7541}}^1$

素因数の和:7568

約数の個数: 72

約数和(自身を含む): 120370320

約数和(自身を除く): 80463348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 7541, 15082, 22623, 30164, 45246, 52787, 67869, 90492, 105574, 135738, 158361, 203607, 211148, 271476, 316722, 369509, 407214, 475083, 633444, 739018, 814428, 950166, 1108527, 1425249, 1478036, 1900332, 2217054, 2850498, 3325581, 4434108, 5700996, 6651162, 9976743, 13302324, 19953486, 39906972]

約数ペア:

[(1, 39906972), (2, 19953486), (3, 13302324), (4, 9976743), (6, 6651162), (7, 5700996), (9, 4434108), (12, 3325581), (14, 2850498), (18, 2217054), (21, 1900332), (27, 1478036), (28, 1425249), (36, 1108527), (42, 950166), (49, 814428), (54, 739018), (63, 633444), (84, 475083), (98, 407214), (108, 369509), (126, 316722), (147, 271476), (189, 211148), (196, 203607), (252, 158361), (294, 135738), (378, 105574), (441, 90492), (588, 67869), (756, 52787), (882, 45246), (1323, 30164), (1764, 22623), (2646, 15082), (5292, 7541)]