72454928

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7109}}^1$

素因数の和:7144

約数の個数: 60

約数和(自身を含む): 175887180

約数和(自身を除く): 103432252

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 7109, 10192, 14218, 28436, 49763, 56872, 92417, 99526, 113744, 184834, 199052, 348341, 369668, 398104, 646919, 696682, 739336, 796208, 1293838, 1393364, 1478672, 2587676, 2786728, 4528433, 5175352, 5573456, 9056866, 10350704, 18113732, 36227464, 72454928]

約数ペア:

[(1, 72454928), (2, 36227464), (4, 18113732), (7, 10350704), (8, 9056866), (13, 5573456), (14, 5175352), (16, 4528433), (26, 2786728), (28, 2587676), (49, 1478672), (52, 1393364), (56, 1293838), (91, 796208), (98, 739336), (104, 696682), (112, 646919), (182, 398104), (196, 369668), (208, 348341), (364, 199052), (392, 184834), (637, 113744), (728, 99526), (784, 92417), (1274, 56872), (1456, 49763), (2548, 28436), (5096, 14218), (7109, 10192)]