64369732

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 139043520

約数和(自身を除く): 74673788

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 109, 131, 161, 196, 218, 262, 322, 436, 524, 644, 763, 917, 1127, 1526, 1834, 2254, 2507, 3013, 3052, 3668, 4508, 5014, 5341, 6026, 6419, 10028, 10682, 12052, 12838, 14279, 17549, 21091, 21364, 25676, 28558, 35098, 42182, 57116, 70196, 84364, 99953, 122843, 147637, 199906, 245686, 295274, 328417, 399812, 491372, 590548, 656834, 699671, 1313668, 1399342, 2298919, 2798684, 4597838, 9195676, 16092433, 32184866, 64369732]

約数ペア:

[(1, 64369732), (2, 32184866), (4, 16092433), (7, 9195676), (14, 4597838), (23, 2798684), (28, 2298919), (46, 1399342), (49, 1313668), (92, 699671), (98, 656834), (109, 590548), (131, 491372), (161, 399812), (196, 328417), (218, 295274), (262, 245686), (322, 199906), (436, 147637), (524, 122843), (644, 99953), (763, 84364), (917, 70196), (1127, 57116), (1526, 42182), (1834, 35098), (2254, 28558), (2507, 25676), (3013, 21364), (3052, 21091), (3668, 17549), (4508, 14279), (5014, 12838), (5341, 12052), (6026, 10682), (6419, 10028)]