77928136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4007}}^1$

素因数の和:4054

約数の個数: 64

約数和(自身を含む): 181802880

約数和(自身を除く): 103874744

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2431, 4007, 4862, 8014, 9724, 16028, 19448, 32056, 44077, 52091, 68119, 88154, 104182, 136238, 176308, 208364, 272476, 352616, 416728, 544952, 573001, 749309, 885547, 1146002, 1498618, 1771094, 2292004, 2997236, 3542188, 4584008, 5994472, 7084376, 9741017, 19482034, 38964068, 77928136]

約数ペア:

[(1, 77928136), (2, 38964068), (4, 19482034), (8, 9741017), (11, 7084376), (13, 5994472), (17, 4584008), (22, 3542188), (26, 2997236), (34, 2292004), (44, 1771094), (52, 1498618), (68, 1146002), (88, 885547), (104, 749309), (136, 573001), (143, 544952), (187, 416728), (221, 352616), (286, 272476), (374, 208364), (442, 176308), (572, 136238), (748, 104182), (884, 88154), (1144, 68119), (1496, 52091), (1768, 44077), (2431, 32056), (4007, 19448), (4862, 16028), (8014, 9724)]