25716348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 80720640

約数和(自身を除く): 55004292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 41, 42, 57, 63, 76, 82, 84, 114, 123, 126, 131, 133, 164, 171, 228, 246, 252, 262, 266, 287, 342, 369, 393, 399, 492, 524, 532, 574, 684, 738, 779, 786, 798, 861, 917, 1148, 1179, 1197, 1476, 1558, 1572, 1596, 1722, 1834, 2337, 2358, 2394, 2489, 2583, 2751, 3116, 3444, 3668, 4674, 4716, 4788, 4978, 5166, 5371, 5453, 5502, 7011, 7467, 8253, 9348, 9956, 10332, 10742, 10906, 11004, 14022, 14934, 16113, 16359, 16506, 17423, 21484, 21812, 22401, 28044, 29868, 32226, 32718, 33012, 34846, 37597, 44802, 48339, 49077, 52269, 64452, 65436, 69692, 75194, 89604, 96678, 98154, 102049, 104538, 112791, 150388, 156807, 193356, 196308, 204098, 209076, 225582, 306147, 313614, 338373, 408196, 451164, 612294, 627228, 676746, 714343, 918441, 1224588, 1353492, 1428686, 1836882, 2143029, 2857372, 3673764, 4286058, 6429087, 8572116, 12858174, 25716348]

約数ペア:

[(1, 25716348), (2, 12858174), (3, 8572116), (4, 6429087), (6, 4286058), (7, 3673764), (9, 2857372), (12, 2143029), (14, 1836882), (18, 1428686), (19, 1353492), (21, 1224588), (28, 918441), (36, 714343), (38, 676746), (41, 627228), (42, 612294), (57, 451164), (63, 408196), (76, 338373), (82, 313614), (84, 306147), (114, 225582), (123, 209076), (126, 204098), (131, 196308), (133, 193356), (164, 156807), (171, 150388), (228, 112791), (246, 104538), (252, 102049), (262, 98154), (266, 96678), (287, 89604), (342, 75194), (369, 69692), (393, 65436), (399, 64452), (492, 52269), (524, 49077), (532, 48339), (574, 44802), (684, 37597), (738, 34846), (779, 33012), (786, 32718), (798, 32226), (861, 29868), (917, 28044), (1148, 22401), (1179, 21812), (1197, 21484), (1476, 17423), (1558, 16506), (1572, 16359), (1596, 16113), (1722, 14934), (1834, 14022), (2337, 11004), (2358, 10906), (2394, 10742), (2489, 10332), (2583, 9956), (2751, 9348), (3116, 8253), (3444, 7467), (3668, 7011), (4674, 5502), (4716, 5453), (4788, 5371), (4978, 5166)]