78972336

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{18911}}^1$

素因数の和:18954

約数の個数: 60

約数和(自身を含む): 228646080

約数和(自身を除く): 149673744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 18911, 37822, 56733, 75644, 113466, 151288, 170199, 226932, 302576, 340398, 453864, 548419, 680796, 907728, 1096838, 1361592, 1645257, 2193676, 2723184, 3290514, 4387352, 4935771, 6581028, 8774704, 9871542, 13162056, 19743084, 26324112, 39486168, 78972336]

約数ペア:

[(1, 78972336), (2, 39486168), (3, 26324112), (4, 19743084), (6, 13162056), (8, 9871542), (9, 8774704), (12, 6581028), (16, 4935771), (18, 4387352), (24, 3290514), (29, 2723184), (36, 2193676), (48, 1645257), (58, 1361592), (72, 1096838), (87, 907728), (116, 680796), (144, 548419), (174, 453864), (232, 340398), (261, 302576), (348, 226932), (464, 170199), (522, 151288), (696, 113466), (1044, 75644), (1392, 56733), (2088, 37822), (4176, 18911)]