7778004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{683}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 19841472

約数和(自身を除く): 12063468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 683, 876, 949, 1366, 1898, 2049, 2732, 2847, 3796, 4098, 5694, 8196, 8879, 11388, 17758, 26637, 35516, 49859, 53274, 99718, 106548, 149577, 199436, 299154, 598308, 648167, 1296334, 1944501, 2592668, 3889002, 7778004]

約数ペア:

[(1, 7778004), (2, 3889002), (3, 2592668), (4, 1944501), (6, 1296334), (12, 648167), (13, 598308), (26, 299154), (39, 199436), (52, 149577), (73, 106548), (78, 99718), (146, 53274), (156, 49859), (219, 35516), (292, 26637), (438, 17758), (683, 11388), (876, 8879), (949, 8196), (1366, 5694), (1898, 4098), (2049, 3796), (2732, 2847)]