172738904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2383}}^1$

素因数の和:2460

約数の個数: 64

約数和(自身を含む): 378483840

約数和(自身を除く): 205744936

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 41, 52, 68, 82, 104, 136, 164, 221, 328, 442, 533, 697, 884, 1066, 1394, 1768, 2132, 2383, 2788, 4264, 4766, 5576, 9061, 9532, 18122, 19064, 30979, 36244, 40511, 61958, 72488, 81022, 97703, 123916, 162044, 195406, 247832, 324088, 390812, 526643, 781624, 1053286, 1270139, 1660951, 2106572, 2540278, 3321902, 4213144, 5080556, 6643804, 10161112, 13287608, 21592363, 43184726, 86369452, 172738904]

約数ペア:

[(1, 172738904), (2, 86369452), (4, 43184726), (8, 21592363), (13, 13287608), (17, 10161112), (26, 6643804), (34, 5080556), (41, 4213144), (52, 3321902), (68, 2540278), (82, 2106572), (104, 1660951), (136, 1270139), (164, 1053286), (221, 781624), (328, 526643), (442, 390812), (533, 324088), (697, 247832), (884, 195406), (1066, 162044), (1394, 123916), (1768, 97703), (2132, 81022), (2383, 72488), (2788, 61958), (4264, 40511), (4766, 36244), (5576, 30979), (9061, 19064), (9532, 18122)]