139712328

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{199}}^2$

素因数の和:424

約数の個数: 108

約数和(自身を含む): 442388115

約数和(自身を除く): 302675787

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 199, 252, 294, 392, 398, 441, 504, 588, 597, 796, 882, 1176, 1194, 1393, 1592, 1764, 1791, 2388, 2786, 3528, 3582, 4179, 4776, 5572, 7164, 8358, 9751, 11144, 12537, 14328, 16716, 19502, 25074, 29253, 33432, 39004, 39601, 50148, 58506, 78008, 79202, 87759, 100296, 117012, 118803, 158404, 175518, 234024, 237606, 277207, 316808, 351036, 356409, 475212, 554414, 702072, 712818, 831621, 950424, 1108828, 1425636, 1663242, 1940449, 2217656, 2494863, 2851272, 3326484, 3880898, 4989726, 5821347, 6652968, 7761796, 9979452, 11642694, 15523592, 17464041, 19958904, 23285388, 34928082, 46570776, 69856164, 139712328]

約数ペア:

[(1, 139712328), (2, 69856164), (3, 46570776), (4, 34928082), (6, 23285388), (7, 19958904), (8, 17464041), (9, 15523592), (12, 11642694), (14, 9979452), (18, 7761796), (21, 6652968), (24, 5821347), (28, 4989726), (36, 3880898), (42, 3326484), (49, 2851272), (56, 2494863), (63, 2217656), (72, 1940449), (84, 1663242), (98, 1425636), (126, 1108828), (147, 950424), (168, 831621), (196, 712818), (199, 702072), (252, 554414), (294, 475212), (392, 356409), (398, 351036), (441, 316808), (504, 277207), (588, 237606), (597, 234024), (796, 175518), (882, 158404), (1176, 118803), (1194, 117012), (1393, 100296), (1592, 87759), (1764, 79202), (1791, 78008), (2388, 58506), (2786, 50148), (3528, 39601), (3582, 39004), (4179, 33432), (4776, 29253), (5572, 25074), (7164, 19502), (8358, 16716), (9751, 14328), (11144, 12537)]