25103696

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 60

約数和(自身を含む): 53104860

約数和(自身を除く): 28001164

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 89, 122, 136, 178, 244, 272, 289, 356, 488, 578, 712, 976, 1037, 1156, 1424, 1513, 2074, 2312, 3026, 4148, 4624, 5429, 6052, 8296, 10858, 12104, 16592, 17629, 21716, 24208, 25721, 35258, 43432, 51442, 70516, 86864, 92293, 102884, 141032, 184586, 205768, 282064, 369172, 411536, 738344, 1476688, 1568981, 3137962, 6275924, 12551848, 25103696]

約数ペア:

[(1, 25103696), (2, 12551848), (4, 6275924), (8, 3137962), (16, 1568981), (17, 1476688), (34, 738344), (61, 411536), (68, 369172), (89, 282064), (122, 205768), (136, 184586), (178, 141032), (244, 102884), (272, 92293), (289, 86864), (356, 70516), (488, 51442), (578, 43432), (712, 35258), (976, 25721), (1037, 24208), (1156, 21716), (1424, 17629), (1513, 16592), (2074, 12104), (2312, 10858), (3026, 8296), (4148, 6052), (4624, 5429)]