138621456

素因数分解:

$2^4\times 3^4\times {\mathrm{106961}}^1$

素因数の和:106981

約数の個数: 50

約数和(自身を含む): 401214462

約数和(自身を除く): 262593006

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 106961, 213922, 320883, 427844, 641766, 855688, 962649, 1283532, 1711376, 1925298, 2567064, 2887947, 3850596, 5134128, 5775894, 7701192, 8663841, 11551788, 15402384, 17327682, 23103576, 34655364, 46207152, 69310728, 138621456]

約数ペア:

[(1, 138621456), (2, 69310728), (3, 46207152), (4, 34655364), (6, 23103576), (8, 17327682), (9, 15402384), (12, 11551788), (16, 8663841), (18, 7701192), (24, 5775894), (27, 5134128), (36, 3850596), (48, 2887947), (54, 2567064), (72, 1925298), (81, 1711376), (108, 1283532), (144, 962649), (162, 855688), (216, 641766), (324, 427844), (432, 320883), (648, 213922), (1296, 106961)]