31130316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 96864768

約数和(自身を除く): 65734452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 41, 42, 46, 63, 69, 82, 84, 92, 123, 126, 131, 138, 161, 164, 207, 246, 252, 262, 276, 287, 322, 369, 393, 414, 483, 492, 524, 574, 644, 738, 786, 828, 861, 917, 943, 966, 1148, 1179, 1449, 1476, 1572, 1722, 1834, 1886, 1932, 2358, 2583, 2751, 2829, 2898, 3013, 3444, 3668, 3772, 4716, 5166, 5371, 5502, 5658, 5796, 6026, 6601, 8253, 8487, 9039, 10332, 10742, 11004, 11316, 12052, 13202, 16113, 16506, 16974, 18078, 19803, 21091, 21484, 26404, 27117, 32226, 33012, 33948, 36156, 37597, 39606, 42182, 48339, 54234, 59409, 63273, 64452, 75194, 79212, 84364, 96678, 108468, 112791, 118818, 123533, 126546, 150388, 189819, 193356, 225582, 237636, 247066, 253092, 338373, 370599, 379638, 451164, 494132, 676746, 741198, 759276, 864731, 1111797, 1353492, 1482396, 1729462, 2223594, 2594193, 3458924, 4447188, 5188386, 7782579, 10376772, 15565158, 31130316]

約数ペア:

[(1, 31130316), (2, 15565158), (3, 10376772), (4, 7782579), (6, 5188386), (7, 4447188), (9, 3458924), (12, 2594193), (14, 2223594), (18, 1729462), (21, 1482396), (23, 1353492), (28, 1111797), (36, 864731), (41, 759276), (42, 741198), (46, 676746), (63, 494132), (69, 451164), (82, 379638), (84, 370599), (92, 338373), (123, 253092), (126, 247066), (131, 237636), (138, 225582), (161, 193356), (164, 189819), (207, 150388), (246, 126546), (252, 123533), (262, 118818), (276, 112791), (287, 108468), (322, 96678), (369, 84364), (393, 79212), (414, 75194), (483, 64452), (492, 63273), (524, 59409), (574, 54234), (644, 48339), (738, 42182), (786, 39606), (828, 37597), (861, 36156), (917, 33948), (943, 33012), (966, 32226), (1148, 27117), (1179, 26404), (1449, 21484), (1476, 21091), (1572, 19803), (1722, 18078), (1834, 16974), (1886, 16506), (1932, 16113), (2358, 13202), (2583, 12052), (2751, 11316), (2829, 11004), (2898, 10742), (3013, 10332), (3444, 9039), (3668, 8487), (3772, 8253), (4716, 6601), (5166, 6026), (5371, 5796), (5502, 5658)]