64898148

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 191647680

約数和(自身を除く): 126749532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 37, 38, 42, 49, 57, 74, 76, 84, 98, 111, 114, 133, 147, 148, 157, 196, 222, 228, 259, 266, 294, 314, 399, 444, 471, 518, 532, 588, 628, 703, 777, 798, 931, 942, 1036, 1099, 1406, 1554, 1596, 1813, 1862, 1884, 2109, 2198, 2793, 2812, 2983, 3108, 3297, 3626, 3724, 4218, 4396, 4921, 5439, 5586, 5809, 5966, 6594, 7252, 7693, 8436, 8949, 9842, 10878, 11172, 11618, 11932, 13188, 14763, 15386, 17427, 17898, 19684, 20881, 21756, 23079, 23236, 29526, 30772, 34447, 34854, 35796, 40663, 41762, 46158, 59052, 62643, 68894, 69708, 81326, 83524, 92316, 103341, 110371, 121989, 125286, 137788, 146167, 162652, 206682, 220742, 243978, 250572, 284641, 292334, 331113, 413364, 438501, 441484, 487956, 569282, 584668, 662226, 772597, 853923, 877002, 1138564, 1324452, 1545194, 1707846, 1754004, 2317791, 3090388, 3415692, 4635582, 5408179, 9271164, 10816358, 16224537, 21632716, 32449074, 64898148]

約数ペア:

[(1, 64898148), (2, 32449074), (3, 21632716), (4, 16224537), (6, 10816358), (7, 9271164), (12, 5408179), (14, 4635582), (19, 3415692), (21, 3090388), (28, 2317791), (37, 1754004), (38, 1707846), (42, 1545194), (49, 1324452), (57, 1138564), (74, 877002), (76, 853923), (84, 772597), (98, 662226), (111, 584668), (114, 569282), (133, 487956), (147, 441484), (148, 438501), (157, 413364), (196, 331113), (222, 292334), (228, 284641), (259, 250572), (266, 243978), (294, 220742), (314, 206682), (399, 162652), (444, 146167), (471, 137788), (518, 125286), (532, 121989), (588, 110371), (628, 103341), (703, 92316), (777, 83524), (798, 81326), (931, 69708), (942, 68894), (1036, 62643), (1099, 59052), (1406, 46158), (1554, 41762), (1596, 40663), (1813, 35796), (1862, 34854), (1884, 34447), (2109, 30772), (2198, 29526), (2793, 23236), (2812, 23079), (2983, 21756), (3108, 20881), (3297, 19684), (3626, 17898), (3724, 17427), (4218, 15386), (4396, 14763), (4921, 13188), (5439, 11932), (5586, 11618), (5809, 11172), (5966, 10878), (6594, 9842), (7252, 8949), (7693, 8436)]