66287572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 129773952

約数和(自身を除く): 63486380

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 131, 148, 262, 263, 481, 524, 526, 962, 1052, 1703, 1924, 3406, 3419, 4847, 6812, 6838, 9694, 9731, 13676, 19388, 19462, 34453, 38924, 63011, 68906, 126022, 126503, 137812, 252044, 253006, 447889, 506012, 895778, 1274761, 1791556, 2549522, 5099044, 16571893, 33143786, 66287572]

約数ペア:

[(1, 66287572), (2, 33143786), (4, 16571893), (13, 5099044), (26, 2549522), (37, 1791556), (52, 1274761), (74, 895778), (131, 506012), (148, 447889), (262, 253006), (263, 252044), (481, 137812), (524, 126503), (526, 126022), (962, 68906), (1052, 63011), (1703, 38924), (1924, 34453), (3406, 19462), (3419, 19388), (4847, 13676), (6812, 9731), (6838, 9694)]