67513784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 144291840

約数和(自身を除く): 76778056

約数列:

[1, 2, 4, 8, 13, 26, 31, 43, 52, 62, 86, 104, 124, 172, 248, 344, 403, 487, 559, 806, 974, 1118, 1333, 1612, 1948, 2236, 2666, 3224, 3896, 4472, 5332, 6331, 10664, 12662, 15097, 17329, 20941, 25324, 30194, 34658, 41882, 50648, 60388, 69316, 83764, 120776, 138632, 167528, 196261, 272233, 392522, 544466, 649171, 785044, 1088932, 1298342, 1570088, 2177864, 2596684, 5193368, 8439223, 16878446, 33756892, 67513784]

約数ペア:

[(1, 67513784), (2, 33756892), (4, 16878446), (8, 8439223), (13, 5193368), (26, 2596684), (31, 2177864), (43, 1570088), (52, 1298342), (62, 1088932), (86, 785044), (104, 649171), (124, 544466), (172, 392522), (248, 272233), (344, 196261), (403, 167528), (487, 138632), (559, 120776), (806, 83764), (974, 69316), (1118, 60388), (1333, 50648), (1612, 41882), (1948, 34658), (2236, 30194), (2666, 25324), (3224, 20941), (3896, 17329), (4472, 15097), (5332, 12662), (6331, 10664)]