64438976

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8461}}^1$

素因数の和:8497

約数の個数: 56

約数和(自身を含む): 154753056

約数和(自身を除く): 90314080

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 7616, 8461, 16922, 33844, 59227, 67688, 118454, 135376, 143837, 236908, 270752, 287674, 473816, 541504, 575348, 947632, 1006859, 1150696, 1895264, 2013718, 2301392, 3790528, 4027436, 4602784, 8054872, 9205568, 16109744, 32219488, 64438976]

約数ペア:

[(1, 64438976), (2, 32219488), (4, 16109744), (7, 9205568), (8, 8054872), (14, 4602784), (16, 4027436), (17, 3790528), (28, 2301392), (32, 2013718), (34, 1895264), (56, 1150696), (64, 1006859), (68, 947632), (112, 575348), (119, 541504), (136, 473816), (224, 287674), (238, 270752), (272, 236908), (448, 143837), (476, 135376), (544, 118454), (952, 67688), (1088, 59227), (1904, 33844), (3808, 16922), (7616, 8461)]