72141290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29207}}^1$

素因数の和:29246

約数の個数: 32

約数和(自身を含む): 147208320

約数和(自身を除く): 75067030

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 29207, 58414, 146035, 292070, 379691, 554933, 759382, 1109866, 1898455, 2774665, 3796910, 5549330, 7214129, 14428258, 36070645, 72141290]

約数ペア:

[(1, 72141290), (2, 36070645), (5, 14428258), (10, 7214129), (13, 5549330), (19, 3796910), (26, 2774665), (38, 1898455), (65, 1109866), (95, 759382), (130, 554933), (190, 379691), (247, 292070), (494, 146035), (1235, 58414), (2470, 29207)]