64560704

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 84

約数和(自身を含む): 142792704

約数和(自身を除く): 78232000

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 127, 169, 188, 208, 254, 338, 376, 416, 508, 611, 676, 752, 832, 1016, 1222, 1352, 1504, 1651, 2032, 2444, 2704, 3008, 3302, 4064, 4888, 5408, 5969, 6604, 7943, 8128, 9776, 10816, 11938, 13208, 15886, 19552, 21463, 23876, 26416, 31772, 39104, 42926, 47752, 52832, 63544, 77597, 85852, 95504, 105664, 127088, 155194, 171704, 191008, 254176, 310388, 343408, 382016, 508352, 620776, 686816, 1008761, 1241552, 1373632, 2017522, 2483104, 4035044, 4966208, 8070088, 16140176, 32280352, 64560704]

約数ペア:

[(1, 64560704), (2, 32280352), (4, 16140176), (8, 8070088), (13, 4966208), (16, 4035044), (26, 2483104), (32, 2017522), (47, 1373632), (52, 1241552), (64, 1008761), (94, 686816), (104, 620776), (127, 508352), (169, 382016), (188, 343408), (208, 310388), (254, 254176), (338, 191008), (376, 171704), (416, 155194), (508, 127088), (611, 105664), (676, 95504), (752, 85852), (832, 77597), (1016, 63544), (1222, 52832), (1352, 47752), (1504, 42926), (1651, 39104), (2032, 31772), (2444, 26416), (2704, 23876), (3008, 21463), (3302, 19552), (4064, 15886), (4888, 13208), (5408, 11938), (5969, 10816), (6604, 9776), (7943, 8128)]