77872784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1531}}^1$

素因数の和:1584

約数の個数: 60

約数和(自身を含む): 174960528

約数和(自身を除く): 97087744

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 289, 374, 578, 748, 1156, 1496, 1531, 2312, 2992, 3062, 3179, 4624, 6124, 6358, 12248, 12716, 16841, 24496, 25432, 26027, 33682, 50864, 52054, 67364, 104108, 134728, 208216, 269456, 286297, 416432, 442459, 572594, 884918, 1145188, 1769836, 2290376, 3539672, 4580752, 4867049, 7079344, 9734098, 19468196, 38936392, 77872784]

約数ペア:

[(1, 77872784), (2, 38936392), (4, 19468196), (8, 9734098), (11, 7079344), (16, 4867049), (17, 4580752), (22, 3539672), (34, 2290376), (44, 1769836), (68, 1145188), (88, 884918), (136, 572594), (176, 442459), (187, 416432), (272, 286297), (289, 269456), (374, 208216), (578, 134728), (748, 104108), (1156, 67364), (1496, 52054), (1531, 50864), (2312, 33682), (2992, 26027), (3062, 25432), (3179, 24496), (4624, 16841), (6124, 12716), (6358, 12248)]