84907628

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 173150208

約数和(自身を除く): 88242580

約数列:

[1, 2, 4, 13, 23, 26, 43, 46, 52, 86, 92, 127, 169, 172, 254, 299, 338, 508, 559, 598, 676, 989, 1118, 1196, 1651, 1978, 2236, 2921, 3302, 3887, 3956, 5461, 5842, 6604, 7267, 7774, 10922, 11684, 12857, 14534, 15548, 21463, 21844, 25714, 29068, 37973, 42926, 51428, 70993, 75946, 85852, 125603, 141986, 151892, 167141, 251206, 283972, 334282, 493649, 502412, 668564, 922909, 987298, 1632839, 1845818, 1974596, 3265678, 3691636, 6531356, 21226907, 42453814, 84907628]

約数ペア:

[(1, 84907628), (2, 42453814), (4, 21226907), (13, 6531356), (23, 3691636), (26, 3265678), (43, 1974596), (46, 1845818), (52, 1632839), (86, 987298), (92, 922909), (127, 668564), (169, 502412), (172, 493649), (254, 334282), (299, 283972), (338, 251206), (508, 167141), (559, 151892), (598, 141986), (676, 125603), (989, 85852), (1118, 75946), (1196, 70993), (1651, 51428), (1978, 42926), (2236, 37973), (2921, 29068), (3302, 25714), (3887, 21844), (3956, 21463), (5461, 15548), (5842, 14534), (6604, 12857), (7267, 11684), (7774, 10922)]