163220876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2029}}^1$

素因数の和:2083

約数の個数: 72

約数和(自身を含む): 374461920

約数和(自身を除く): 211241044

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 169, 182, 221, 238, 338, 364, 442, 476, 676, 884, 1183, 1547, 2029, 2366, 2873, 3094, 4058, 4732, 5746, 6188, 8116, 11492, 14203, 20111, 26377, 28406, 34493, 40222, 52754, 56812, 68986, 80444, 105508, 137972, 184639, 241451, 342901, 369278, 448409, 482902, 685802, 738556, 896818, 965804, 1371604, 1793636, 2400307, 3138863, 4800614, 5829317, 6277726, 9601228, 11658634, 12555452, 23317268, 40805219, 81610438, 163220876]

約数ペア:

[(1, 163220876), (2, 81610438), (4, 40805219), (7, 23317268), (13, 12555452), (14, 11658634), (17, 9601228), (26, 6277726), (28, 5829317), (34, 4800614), (52, 3138863), (68, 2400307), (91, 1793636), (119, 1371604), (169, 965804), (182, 896818), (221, 738556), (238, 685802), (338, 482902), (364, 448409), (442, 369278), (476, 342901), (676, 241451), (884, 184639), (1183, 137972), (1547, 105508), (2029, 80444), (2366, 68986), (2873, 56812), (3094, 52754), (4058, 40222), (4732, 34493), (5746, 28406), (6188, 26377), (8116, 20111), (11492, 14203)]