64741964

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 136012800

約数和(自身を除く): 71270836

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 229, 322, 439, 458, 644, 878, 916, 1603, 1756, 3073, 3206, 5267, 6146, 6412, 10097, 10534, 12292, 20194, 21068, 36869, 40388, 70679, 73738, 100531, 141358, 147476, 201062, 282716, 402124, 703717, 1407434, 2312213, 2814868, 4624426, 9248852, 16185491, 32370982, 64741964]

約数ペア:

[(1, 64741964), (2, 32370982), (4, 16185491), (7, 9248852), (14, 4624426), (23, 2814868), (28, 2312213), (46, 1407434), (92, 703717), (161, 402124), (229, 282716), (322, 201062), (439, 147476), (458, 141358), (644, 100531), (878, 73738), (916, 70679), (1603, 40388), (1756, 36869), (3073, 21068), (3206, 20194), (5267, 12292), (6146, 10534), (6412, 10097)]