64440948

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 191104704

約数和(自身を除く): 126663756

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 17, 22, 26, 33, 34, 39, 44, 47, 51, 52, 66, 68, 78, 94, 102, 132, 141, 143, 156, 187, 188, 204, 221, 282, 286, 374, 429, 442, 517, 561, 564, 572, 611, 663, 748, 799, 858, 884, 1034, 1122, 1222, 1326, 1551, 1598, 1716, 1833, 2068, 2209, 2244, 2397, 2431, 2444, 2652, 3102, 3196, 3666, 4418, 4794, 4862, 6204, 6627, 6721, 7293, 7332, 8789, 8836, 9588, 9724, 10387, 13254, 13442, 14586, 17578, 20163, 20774, 24299, 26367, 26508, 26884, 28717, 29172, 31161, 35156, 37553, 40326, 41548, 48598, 52734, 57434, 62322, 72897, 75106, 80652, 86151, 97196, 105468, 112659, 114257, 114868, 124644, 145794, 150212, 172302, 225318, 228514, 291588, 315887, 342771, 344604, 413083, 450636, 457028, 488189, 631774, 685542, 826166, 947661, 976378, 1239249, 1263548, 1371084, 1464567, 1652332, 1895322, 1952756, 2478498, 2929134, 3790644, 4956996, 5370079, 5858268, 10740158, 16110237, 21480316, 32220474, 64440948]

約数ペア:

[(1, 64440948), (2, 32220474), (3, 21480316), (4, 16110237), (6, 10740158), (11, 5858268), (12, 5370079), (13, 4956996), (17, 3790644), (22, 2929134), (26, 2478498), (33, 1952756), (34, 1895322), (39, 1652332), (44, 1464567), (47, 1371084), (51, 1263548), (52, 1239249), (66, 976378), (68, 947661), (78, 826166), (94, 685542), (102, 631774), (132, 488189), (141, 457028), (143, 450636), (156, 413083), (187, 344604), (188, 342771), (204, 315887), (221, 291588), (282, 228514), (286, 225318), (374, 172302), (429, 150212), (442, 145794), (517, 124644), (561, 114868), (564, 114257), (572, 112659), (611, 105468), (663, 97196), (748, 86151), (799, 80652), (858, 75106), (884, 72897), (1034, 62322), (1122, 57434), (1222, 52734), (1326, 48598), (1551, 41548), (1598, 40326), (1716, 37553), (1833, 35156), (2068, 31161), (2209, 29172), (2244, 28717), (2397, 26884), (2431, 26508), (2444, 26367), (2652, 24299), (3102, 20774), (3196, 20163), (3666, 17578), (4418, 14586), (4794, 13442), (4862, 13254), (6204, 10387), (6627, 9724), (6721, 9588), (7293, 8836), (7332, 8789)]