71775768

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 205286400

約数和(自身を除く): 133510632

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 47, 51, 57, 68, 76, 94, 102, 114, 136, 141, 152, 188, 197, 204, 228, 282, 323, 376, 394, 408, 456, 564, 591, 646, 788, 799, 893, 969, 1128, 1182, 1292, 1576, 1598, 1786, 1938, 2364, 2397, 2584, 2679, 3196, 3349, 3572, 3743, 3876, 4728, 4794, 5358, 6392, 6698, 7144, 7486, 7752, 9259, 9588, 10047, 10716, 11229, 13396, 14972, 15181, 18518, 19176, 20094, 21432, 22458, 26792, 27777, 29944, 30362, 37036, 40188, 44916, 45543, 55554, 60724, 63631, 74072, 80376, 89832, 91086, 111108, 121448, 127262, 157403, 175921, 182172, 190893, 222216, 254524, 314806, 351842, 364344, 381786, 472209, 509048, 527763, 629612, 703684, 763572, 944418, 1055526, 1259224, 1407368, 1527144, 1888836, 2111052, 2990657, 3777672, 4222104, 5981314, 8971971, 11962628, 17943942, 23925256, 35887884, 71775768]

約数ペア:

[(1, 71775768), (2, 35887884), (3, 23925256), (4, 17943942), (6, 11962628), (8, 8971971), (12, 5981314), (17, 4222104), (19, 3777672), (24, 2990657), (34, 2111052), (38, 1888836), (47, 1527144), (51, 1407368), (57, 1259224), (68, 1055526), (76, 944418), (94, 763572), (102, 703684), (114, 629612), (136, 527763), (141, 509048), (152, 472209), (188, 381786), (197, 364344), (204, 351842), (228, 314806), (282, 254524), (323, 222216), (376, 190893), (394, 182172), (408, 175921), (456, 157403), (564, 127262), (591, 121448), (646, 111108), (788, 91086), (799, 89832), (893, 80376), (969, 74072), (1128, 63631), (1182, 60724), (1292, 55554), (1576, 45543), (1598, 44916), (1786, 40188), (1938, 37036), (2364, 30362), (2397, 29944), (2584, 27777), (2679, 26792), (3196, 22458), (3349, 21432), (3572, 20094), (3743, 19176), (3876, 18518), (4728, 15181), (4794, 14972), (5358, 13396), (6392, 11229), (6698, 10716), (7144, 10047), (7486, 9588), (7752, 9259)]