78318196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 155897280

約数和(自身を除く): 77579084

約数列:

[1, 2, 4, 11, 22, 37, 44, 73, 74, 146, 148, 292, 407, 659, 803, 814, 1318, 1606, 1628, 2636, 2701, 3212, 5402, 7249, 10804, 14498, 24383, 28996, 29711, 48107, 48766, 59422, 96214, 97532, 118844, 192428, 268213, 529177, 536426, 1058354, 1072852, 1779959, 2116708, 3559918, 7119836, 19579549, 39159098, 78318196]

約数ペア:

[(1, 78318196), (2, 39159098), (4, 19579549), (11, 7119836), (22, 3559918), (37, 2116708), (44, 1779959), (73, 1072852), (74, 1058354), (146, 536426), (148, 529177), (292, 268213), (407, 192428), (659, 118844), (803, 97532), (814, 96214), (1318, 59422), (1606, 48766), (1628, 48107), (2636, 29711), (2701, 28996), (3212, 24383), (5402, 14498), (7249, 10804)]