78293984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{983}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 163658880

約数和(自身を除く): 85364896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 131, 152, 262, 304, 524, 608, 983, 1048, 1966, 2096, 2489, 3932, 4192, 4978, 7864, 9956, 15728, 18677, 19912, 31456, 37354, 39824, 74708, 79648, 128773, 149416, 257546, 298832, 515092, 597664, 1030184, 2060368, 2446687, 4120736, 4893374, 9786748, 19573496, 39146992, 78293984]

約数ペア:

[(1, 78293984), (2, 39146992), (4, 19573496), (8, 9786748), (16, 4893374), (19, 4120736), (32, 2446687), (38, 2060368), (76, 1030184), (131, 597664), (152, 515092), (262, 298832), (304, 257546), (524, 149416), (608, 128773), (983, 79648), (1048, 74708), (1966, 39824), (2096, 37354), (2489, 31456), (3932, 19912), (4192, 18677), (4978, 15728), (7864, 9956)]