63731720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122561}}^1$

素因数の和:122585

約数の個数: 32

約数和(自身を含む): 154428120

約数和(自身を除く): 90696400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 122561, 245122, 490244, 612805, 980488, 1225610, 1593293, 2451220, 3186586, 4902440, 6373172, 7966465, 12746344, 15932930, 31865860, 63731720]

約数ペア:

[(1, 63731720), (2, 31865860), (4, 15932930), (5, 12746344), (8, 7966465), (10, 6373172), (13, 4902440), (20, 3186586), (26, 2451220), (40, 1593293), (52, 1225610), (65, 980488), (104, 612805), (130, 490244), (260, 245122), (520, 122561)]