123378112

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 168

約数和(自身を含む): 311243472

約数和(自身を除く): 187865360

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 61, 64, 68, 88, 104, 122, 136, 143, 169, 176, 187, 208, 221, 244, 272, 286, 338, 352, 374, 416, 442, 488, 544, 572, 671, 676, 704, 748, 793, 832, 884, 976, 1037, 1088, 1144, 1342, 1352, 1496, 1586, 1768, 1859, 1952, 2074, 2288, 2431, 2684, 2704, 2873, 2992, 3172, 3536, 3718, 3904, 4148, 4576, 4862, 5368, 5408, 5746, 5984, 6344, 7072, 7436, 8296, 8723, 9152, 9724, 10309, 10736, 10816, 11407, 11492, 11968, 12688, 13481, 14144, 14872, 16592, 17446, 19448, 20618, 21472, 22814, 22984, 25376, 26962, 29744, 31603, 33184, 34892, 38896, 41236, 42944, 45628, 45968, 50752, 53924, 59488, 63206, 66368, 69784, 77792, 82472, 91256, 91936, 107848, 113399, 118976, 126412, 139568, 148291, 155584, 164944, 175253, 182512, 183872, 215696, 226798, 252824, 279136, 296582, 329888, 350506, 365024, 431392, 453596, 505648, 558272, 593164, 659776, 701012, 730048, 862784, 907192, 1011296, 1186328, 1402024, 1814384, 1927783, 2022592, 2372656, 2804048, 3628768, 3855566, 4745312, 5608096, 7257536, 7711132, 9490624, 11216192, 15422264, 30844528, 61689056, 123378112]

約数ペア:

[(1, 123378112), (2, 61689056), (4, 30844528), (8, 15422264), (11, 11216192), (13, 9490624), (16, 7711132), (17, 7257536), (22, 5608096), (26, 4745312), (32, 3855566), (34, 3628768), (44, 2804048), (52, 2372656), (61, 2022592), (64, 1927783), (68, 1814384), (88, 1402024), (104, 1186328), (122, 1011296), (136, 907192), (143, 862784), (169, 730048), (176, 701012), (187, 659776), (208, 593164), (221, 558272), (244, 505648), (272, 453596), (286, 431392), (338, 365024), (352, 350506), (374, 329888), (416, 296582), (442, 279136), (488, 252824), (544, 226798), (572, 215696), (671, 183872), (676, 182512), (704, 175253), (748, 164944), (793, 155584), (832, 148291), (884, 139568), (976, 126412), (1037, 118976), (1088, 113399), (1144, 107848), (1342, 91936), (1352, 91256), (1496, 82472), (1586, 77792), (1768, 69784), (1859, 66368), (1952, 63206), (2074, 59488), (2288, 53924), (2431, 50752), (2684, 45968), (2704, 45628), (2873, 42944), (2992, 41236), (3172, 38896), (3536, 34892), (3718, 33184), (3904, 31603), (4148, 29744), (4576, 26962), (4862, 25376), (5368, 22984), (5408, 22814), (5746, 21472), (5984, 20618), (6344, 19448), (7072, 17446), (7436, 16592), (8296, 14872), (8723, 14144), (9152, 13481), (9724, 12688), (10309, 11968), (10736, 11492), (10816, 11407)]