78381492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 223534080

約数和(自身を除く): 145152588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 131, 204, 238, 262, 357, 393, 419, 476, 524, 714, 786, 838, 917, 1257, 1428, 1572, 1676, 1834, 2227, 2514, 2751, 2933, 3668, 4454, 5028, 5502, 5866, 6681, 7123, 8799, 8908, 11004, 11732, 13362, 14246, 15589, 17598, 21369, 26724, 28492, 31178, 35196, 42738, 46767, 49861, 54889, 62356, 85476, 93534, 99722, 109778, 149583, 164667, 187068, 199444, 219556, 299166, 329334, 384223, 598332, 658668, 768446, 933113, 1152669, 1536892, 1866226, 2305338, 2799339, 3732452, 4610676, 5598678, 6531791, 11197356, 13063582, 19595373, 26127164, 39190746, 78381492]

約数ペア:

[(1, 78381492), (2, 39190746), (3, 26127164), (4, 19595373), (6, 13063582), (7, 11197356), (12, 6531791), (14, 5598678), (17, 4610676), (21, 3732452), (28, 2799339), (34, 2305338), (42, 1866226), (51, 1536892), (68, 1152669), (84, 933113), (102, 768446), (119, 658668), (131, 598332), (204, 384223), (238, 329334), (262, 299166), (357, 219556), (393, 199444), (419, 187068), (476, 164667), (524, 149583), (714, 109778), (786, 99722), (838, 93534), (917, 85476), (1257, 62356), (1428, 54889), (1572, 49861), (1676, 46767), (1834, 42738), (2227, 35196), (2514, 31178), (2751, 28492), (2933, 26724), (3668, 21369), (4454, 17598), (5028, 15589), (5502, 14246), (5866, 13362), (6681, 11732), (7123, 11004), (8799, 8908)]