71709552

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:407

約数の個数: 120

約数和(自身を含む): 211578224

約数和(自身を除く): 139868672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 43, 48, 72, 74, 86, 111, 129, 144, 148, 172, 222, 258, 296, 313, 333, 344, 387, 444, 516, 592, 626, 666, 688, 774, 888, 939, 1032, 1252, 1332, 1548, 1591, 1776, 1878, 2064, 2504, 2664, 2817, 3096, 3182, 3756, 4773, 5008, 5328, 5634, 6192, 6364, 7512, 9546, 11268, 11581, 12728, 13459, 14319, 15024, 19092, 22536, 23162, 25456, 26918, 28638, 34743, 38184, 40377, 45072, 46324, 53836, 57276, 69486, 76368, 80754, 92648, 104229, 107672, 114552, 121131, 138972, 161508, 185296, 208458, 215344, 229104, 242262, 277944, 323016, 416916, 484524, 497983, 555888, 646032, 833832, 969048, 995966, 1493949, 1667664, 1938096, 1991932, 2987898, 3983864, 4481847, 5975796, 7967728, 8963694, 11951592, 17927388, 23903184, 35854776, 71709552]

約数ペア:

[(1, 71709552), (2, 35854776), (3, 23903184), (4, 17927388), (6, 11951592), (8, 8963694), (9, 7967728), (12, 5975796), (16, 4481847), (18, 3983864), (24, 2987898), (36, 1991932), (37, 1938096), (43, 1667664), (48, 1493949), (72, 995966), (74, 969048), (86, 833832), (111, 646032), (129, 555888), (144, 497983), (148, 484524), (172, 416916), (222, 323016), (258, 277944), (296, 242262), (313, 229104), (333, 215344), (344, 208458), (387, 185296), (444, 161508), (516, 138972), (592, 121131), (626, 114552), (666, 107672), (688, 104229), (774, 92648), (888, 80754), (939, 76368), (1032, 69486), (1252, 57276), (1332, 53836), (1548, 46324), (1591, 45072), (1776, 40377), (1878, 38184), (2064, 34743), (2504, 28638), (2664, 26918), (2817, 25456), (3096, 23162), (3182, 22536), (3756, 19092), (4773, 15024), (5008, 14319), (5328, 13459), (5634, 12728), (6192, 11581), (6364, 11268), (7512, 9546)]