73398128

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:705

約数の個数: 40

約数和(自身を含む): 145764480

約数和(自身を除く): 72366352

約数列:

[1, 2, 4, 8, 16, 61, 122, 157, 244, 314, 479, 488, 628, 958, 976, 1256, 1916, 2512, 3832, 7664, 9577, 19154, 29219, 38308, 58438, 75203, 76616, 116876, 150406, 153232, 233752, 300812, 467504, 601624, 1203248, 4587383, 9174766, 18349532, 36699064, 73398128]

約数ペア:

[(1, 73398128), (2, 36699064), (4, 18349532), (8, 9174766), (16, 4587383), (61, 1203248), (122, 601624), (157, 467504), (244, 300812), (314, 233752), (479, 153232), (488, 150406), (628, 116876), (958, 76616), (976, 75203), (1256, 58438), (1916, 38308), (2512, 29219), (3832, 19154), (7664, 9577)]