72183670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 147470400

約数和(自身を除く): 75286730

約数列:

[1, 2, 5, 10, 13, 26, 37, 43, 65, 74, 86, 130, 185, 215, 349, 370, 430, 481, 559, 698, 962, 1118, 1591, 1745, 2405, 2795, 3182, 3490, 4537, 4810, 5590, 7955, 9074, 12913, 15007, 15910, 20683, 22685, 25826, 30014, 41366, 45370, 64565, 75035, 103415, 129130, 150070, 167869, 195091, 206830, 335738, 390182, 555259, 839345, 975455, 1110518, 1678690, 1950910, 2776295, 5552590, 7218367, 14436734, 36091835, 72183670]

約数ペア:

[(1, 72183670), (2, 36091835), (5, 14436734), (10, 7218367), (13, 5552590), (26, 2776295), (37, 1950910), (43, 1678690), (65, 1110518), (74, 975455), (86, 839345), (130, 555259), (185, 390182), (215, 335738), (349, 206830), (370, 195091), (430, 167869), (481, 150070), (559, 129130), (698, 103415), (962, 75035), (1118, 64565), (1591, 45370), (1745, 41366), (2405, 30014), (2795, 25826), (3182, 22685), (3490, 20683), (4537, 15910), (4810, 15007), (5590, 12913), (7955, 9074)]