78663872

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3313}}^1$

素因数の和:3385

約数の個数: 56

約数和(自身を含む): 181819296

約数和(自身を除く): 103155424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 212, 224, 371, 424, 448, 742, 848, 1484, 1696, 2968, 3313, 3392, 5936, 6626, 11872, 13252, 23191, 23744, 26504, 46382, 53008, 92764, 106016, 175589, 185528, 212032, 351178, 371056, 702356, 742112, 1229123, 1404712, 1484224, 2458246, 2809424, 4916492, 5618848, 9832984, 11237696, 19665968, 39331936, 78663872]

約数ペア:

[(1, 78663872), (2, 39331936), (4, 19665968), (7, 11237696), (8, 9832984), (14, 5618848), (16, 4916492), (28, 2809424), (32, 2458246), (53, 1484224), (56, 1404712), (64, 1229123), (106, 742112), (112, 702356), (212, 371056), (224, 351178), (371, 212032), (424, 185528), (448, 175589), (742, 106016), (848, 92764), (1484, 53008), (1696, 46382), (2968, 26504), (3313, 23744), (3392, 23191), (5936, 13252), (6626, 11872)]