78751428

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 230428800

約数和(自身を除く): 151677372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 53, 57, 76, 84, 98, 106, 114, 133, 147, 159, 196, 212, 228, 266, 294, 318, 343, 361, 371, 399, 532, 588, 636, 686, 722, 742, 798, 931, 1007, 1029, 1083, 1113, 1372, 1444, 1484, 1596, 1862, 2014, 2058, 2166, 2226, 2527, 2597, 2793, 3021, 3724, 4028, 4116, 4332, 4452, 5054, 5194, 5586, 6042, 6517, 7049, 7581, 7791, 10108, 10388, 11172, 12084, 13034, 14098, 15162, 15582, 17689, 18179, 19133, 19551, 21147, 26068, 28196, 30324, 31164, 35378, 36358, 38266, 39102, 42294, 49343, 53067, 54537, 57399, 70756, 72716, 76532, 78204, 84588, 98686, 106134, 109074, 114798, 123823, 133931, 148029, 197372, 212268, 218148, 229596, 247646, 267862, 296058, 345401, 371469, 401793, 495292, 535724, 592116, 690802, 742938, 803586, 937517, 1036203, 1381604, 1485876, 1607172, 1875034, 2072406, 2812551, 3750068, 4144812, 5625102, 6562619, 11250204, 13125238, 19687857, 26250476, 39375714, 78751428]

約数ペア:

[(1, 78751428), (2, 39375714), (3, 26250476), (4, 19687857), (6, 13125238), (7, 11250204), (12, 6562619), (14, 5625102), (19, 4144812), (21, 3750068), (28, 2812551), (38, 2072406), (42, 1875034), (49, 1607172), (53, 1485876), (57, 1381604), (76, 1036203), (84, 937517), (98, 803586), (106, 742938), (114, 690802), (133, 592116), (147, 535724), (159, 495292), (196, 401793), (212, 371469), (228, 345401), (266, 296058), (294, 267862), (318, 247646), (343, 229596), (361, 218148), (371, 212268), (399, 197372), (532, 148029), (588, 133931), (636, 123823), (686, 114798), (722, 109074), (742, 106134), (798, 98686), (931, 84588), (1007, 78204), (1029, 76532), (1083, 72716), (1113, 70756), (1372, 57399), (1444, 54537), (1484, 53067), (1596, 49343), (1862, 42294), (2014, 39102), (2058, 38266), (2166, 36358), (2226, 35378), (2527, 31164), (2597, 30324), (2793, 28196), (3021, 26068), (3724, 21147), (4028, 19551), (4116, 19133), (4332, 18179), (4452, 17689), (5054, 15582), (5194, 15162), (5586, 14098), (6042, 13034), (6517, 12084), (7049, 11172), (7581, 10388), (7791, 10108)]