81606408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3583}}^1$

素因数の和:3678

約数の個数: 64

約数和(自身を含む): 222781440

約数和(自身を除く): 141175032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 104, 146, 156, 219, 292, 312, 438, 584, 876, 949, 1752, 1898, 2847, 3583, 3796, 5694, 7166, 7592, 10749, 11388, 14332, 21498, 22776, 28664, 42996, 46579, 85992, 93158, 139737, 186316, 261559, 279474, 372632, 523118, 558948, 784677, 1046236, 1117896, 1569354, 2092472, 3138708, 3400267, 6277416, 6800534, 10200801, 13601068, 20401602, 27202136, 40803204, 81606408]

約数ペア:

[(1, 81606408), (2, 40803204), (3, 27202136), (4, 20401602), (6, 13601068), (8, 10200801), (12, 6800534), (13, 6277416), (24, 3400267), (26, 3138708), (39, 2092472), (52, 1569354), (73, 1117896), (78, 1046236), (104, 784677), (146, 558948), (156, 523118), (219, 372632), (292, 279474), (312, 261559), (438, 186316), (584, 139737), (876, 93158), (949, 85992), (1752, 46579), (1898, 42996), (2847, 28664), (3583, 22776), (3796, 21498), (5694, 14332), (7166, 11388), (7592, 10749)]