86910369

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 149184000

約数和(自身を除く): 62273631

約数列:

[1, 3, 7, 13, 21, 39, 49, 73, 89, 91, 147, 219, 267, 273, 343, 511, 623, 637, 949, 1029, 1157, 1533, 1869, 1911, 2847, 3471, 3577, 4361, 4459, 6497, 6643, 8099, 10731, 13083, 13377, 19491, 19929, 24297, 25039, 30527, 45479, 46501, 56693, 75117, 84461, 91581, 136437, 139503, 170079, 253383, 318353, 325507, 396851, 591227, 955059, 976521, 1190553, 1773681, 2228471, 4138589, 6685413, 12415767, 28970123, 86910369]

約数ペア:

[(1, 86910369), (3, 28970123), (7, 12415767), (13, 6685413), (21, 4138589), (39, 2228471), (49, 1773681), (73, 1190553), (89, 976521), (91, 955059), (147, 591227), (219, 396851), (267, 325507), (273, 318353), (343, 253383), (511, 170079), (623, 139503), (637, 136437), (949, 91581), (1029, 84461), (1157, 75117), (1533, 56693), (1869, 46501), (1911, 45479), (2847, 30527), (3471, 25039), (3577, 24297), (4361, 19929), (4459, 19491), (6497, 13377), (6643, 13083), (8099, 10731)]