72004812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 196729344

約数和(自身を除く): 124724532

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 37, 44, 46, 66, 69, 74, 92, 111, 132, 138, 148, 222, 253, 276, 407, 444, 506, 641, 759, 814, 851, 1012, 1221, 1282, 1518, 1628, 1702, 1923, 2442, 2553, 2564, 3036, 3404, 3846, 4884, 5106, 7051, 7692, 9361, 10212, 14102, 14743, 18722, 21153, 23717, 28083, 28204, 29486, 37444, 42306, 44229, 47434, 56166, 58972, 71151, 84612, 88458, 94868, 112332, 142302, 162173, 176916, 260887, 284604, 324346, 486519, 521774, 545491, 648692, 782661, 973038, 1043548, 1090982, 1565322, 1636473, 1946076, 2181964, 3130644, 3272946, 6000401, 6545892, 12000802, 18001203, 24001604, 36002406, 72004812]

約数ペア:

[(1, 72004812), (2, 36002406), (3, 24001604), (4, 18001203), (6, 12000802), (11, 6545892), (12, 6000401), (22, 3272946), (23, 3130644), (33, 2181964), (37, 1946076), (44, 1636473), (46, 1565322), (66, 1090982), (69, 1043548), (74, 973038), (92, 782661), (111, 648692), (132, 545491), (138, 521774), (148, 486519), (222, 324346), (253, 284604), (276, 260887), (407, 176916), (444, 162173), (506, 142302), (641, 112332), (759, 94868), (814, 88458), (851, 84612), (1012, 71151), (1221, 58972), (1282, 56166), (1518, 47434), (1628, 44229), (1702, 42306), (1923, 37444), (2442, 29486), (2553, 28204), (2564, 28083), (3036, 23717), (3404, 21153), (3846, 18722), (4884, 14743), (5106, 14102), (7051, 10212), (7692, 9361)]