69216316

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 146648880

約数和(自身を除く): 77432564

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 169, 221, 247, 317, 323, 338, 442, 494, 634, 646, 676, 884, 988, 1268, 1292, 2873, 3211, 4121, 4199, 5389, 5746, 6023, 6422, 8242, 8398, 10778, 11492, 12046, 12844, 16484, 16796, 21556, 24092, 53573, 54587, 70057, 78299, 102391, 107146, 109174, 140114, 156598, 204782, 214292, 218348, 280228, 313196, 409564, 910741, 1017887, 1331083, 1821482, 2035774, 2662166, 3642964, 4071548, 5324332, 17304079, 34608158, 69216316]

約数ペア:

[(1, 69216316), (2, 34608158), (4, 17304079), (13, 5324332), (17, 4071548), (19, 3642964), (26, 2662166), (34, 2035774), (38, 1821482), (52, 1331083), (68, 1017887), (76, 910741), (169, 409564), (221, 313196), (247, 280228), (317, 218348), (323, 214292), (338, 204782), (442, 156598), (494, 140114), (634, 109174), (646, 107146), (676, 102391), (884, 78299), (988, 70057), (1268, 54587), (1292, 53573), (2873, 24092), (3211, 21556), (4121, 16796), (4199, 16484), (5389, 12844), (5746, 12046), (6023, 11492), (6422, 10778), (8242, 8398)]