81315624

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15331}}^1$

素因数の和:15370

約数の個数: 64

約数和(自身を含む): 231819840

約数和(自身を除く): 150504216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 15331, 30662, 45993, 61324, 91986, 122648, 183972, 199303, 260627, 367944, 398606, 521254, 597909, 781881, 797212, 1042508, 1195818, 1563762, 1594424, 2085016, 2391636, 3127524, 3388151, 4783272, 6255048, 6776302, 10164453, 13552604, 20328906, 27105208, 40657812, 81315624]

約数ペア:

[(1, 81315624), (2, 40657812), (3, 27105208), (4, 20328906), (6, 13552604), (8, 10164453), (12, 6776302), (13, 6255048), (17, 4783272), (24, 3388151), (26, 3127524), (34, 2391636), (39, 2085016), (51, 1594424), (52, 1563762), (68, 1195818), (78, 1042508), (102, 797212), (104, 781881), (136, 597909), (156, 521254), (204, 398606), (221, 367944), (312, 260627), (408, 199303), (442, 183972), (663, 122648), (884, 91986), (1326, 61324), (1768, 45993), (2652, 30662), (5304, 15331)]