156721348

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3037}}^1$

素因数の和:3164

約数の個数: 48

約数和(自身を含む): 333450880

約数和(自身を除く): 176729532

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 97, 133, 194, 266, 388, 532, 679, 1358, 1843, 2716, 3037, 3686, 6074, 7372, 12148, 12901, 21259, 25802, 42518, 51604, 57703, 85036, 115406, 230812, 294589, 403921, 589178, 807842, 1178356, 1615684, 2062123, 4124246, 5597191, 8248492, 11194382, 22388764, 39180337, 78360674, 156721348]

約数ペア:

[(1, 156721348), (2, 78360674), (4, 39180337), (7, 22388764), (14, 11194382), (19, 8248492), (28, 5597191), (38, 4124246), (76, 2062123), (97, 1615684), (133, 1178356), (194, 807842), (266, 589178), (388, 403921), (532, 294589), (679, 230812), (1358, 115406), (1843, 85036), (2716, 57703), (3037, 51604), (3686, 42518), (6074, 25802), (7372, 21259), (12148, 12901)]