64628356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2521}}^1$

素因数の和:2584

約数の個数: 48

約数和(自身を含む): 133464240

約数和(自身を除く): 68835884

約数列:

[1, 2, 4, 13, 17, 26, 29, 34, 52, 58, 68, 116, 221, 377, 442, 493, 754, 884, 986, 1508, 1972, 2521, 5042, 6409, 10084, 12818, 25636, 32773, 42857, 65546, 73109, 85714, 131092, 146218, 171428, 292436, 557141, 950417, 1114282, 1242853, 1900834, 2228564, 2485706, 3801668, 4971412, 16157089, 32314178, 64628356]

約数ペア:

[(1, 64628356), (2, 32314178), (4, 16157089), (13, 4971412), (17, 3801668), (26, 2485706), (29, 2228564), (34, 1900834), (52, 1242853), (58, 1114282), (68, 950417), (116, 557141), (221, 292436), (377, 171428), (442, 146218), (493, 131092), (754, 85714), (884, 73109), (986, 65546), (1508, 42857), (1972, 32773), (2521, 25636), (5042, 12818), (6409, 10084)]