72691504

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 145303200

約数和(自身を除く): 72611696

約数列:

[1, 2, 4, 8, 16, 61, 71, 122, 142, 244, 284, 488, 568, 976, 1049, 1136, 2098, 4196, 4331, 8392, 8662, 16784, 17324, 34648, 63989, 69296, 74479, 127978, 148958, 255956, 297916, 511912, 595832, 1023824, 1191664, 4543219, 9086438, 18172876, 36345752, 72691504]

約数ペア:

[(1, 72691504), (2, 36345752), (4, 18172876), (8, 9086438), (16, 4543219), (61, 1191664), (71, 1023824), (122, 595832), (142, 511912), (244, 297916), (284, 255956), (488, 148958), (568, 127978), (976, 74479), (1049, 69296), (1136, 63989), (2098, 34648), (4196, 17324), (4331, 16784), (8392, 8662)]