72132968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 152064000

約数和(自身を除く): 79931032

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 47, 76, 92, 94, 152, 184, 188, 376, 437, 439, 874, 878, 893, 1081, 1748, 1756, 1786, 2162, 3496, 3512, 3572, 4324, 7144, 8341, 8648, 10097, 16682, 20194, 20539, 20633, 33364, 40388, 41078, 41266, 66728, 80776, 82156, 82532, 164312, 165064, 191843, 383686, 392027, 474559, 767372, 784054, 949118, 1534744, 1568108, 1898236, 3136216, 3796472, 9016621, 18033242, 36066484, 72132968]

約数ペア:

[(1, 72132968), (2, 36066484), (4, 18033242), (8, 9016621), (19, 3796472), (23, 3136216), (38, 1898236), (46, 1568108), (47, 1534744), (76, 949118), (92, 784054), (94, 767372), (152, 474559), (184, 392027), (188, 383686), (376, 191843), (437, 165064), (439, 164312), (874, 82532), (878, 82156), (893, 80776), (1081, 66728), (1748, 41266), (1756, 41078), (1786, 40388), (2162, 33364), (3496, 20633), (3512, 20539), (3572, 20194), (4324, 16682), (7144, 10097), (8341, 8648)]