72637404

素因数分解:

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

素因数の和:216

約数の個数: 144

約数和(自身を含む): 212357376

約数和(自身を除く): 139719972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 41, 42, 46, 49, 69, 82, 84, 92, 98, 123, 131, 138, 147, 161, 164, 196, 246, 262, 276, 287, 294, 322, 393, 483, 492, 524, 574, 588, 644, 786, 861, 917, 943, 966, 1127, 1148, 1572, 1722, 1834, 1886, 1932, 2009, 2254, 2751, 2829, 3013, 3381, 3444, 3668, 3772, 4018, 4508, 5371, 5502, 5658, 6026, 6027, 6419, 6601, 6762, 8036, 9039, 10742, 11004, 11316, 12052, 12054, 12838, 13202, 13524, 16113, 18078, 19257, 19803, 21091, 21484, 24108, 25676, 26404, 32226, 36156, 37597, 38514, 39606, 42182, 46207, 63273, 64452, 75194, 77028, 79212, 84364, 92414, 112791, 123533, 126546, 138621, 147637, 150388, 184828, 225582, 247066, 253092, 263179, 277242, 295274, 370599, 442911, 451164, 494132, 526358, 554484, 590548, 741198, 789537, 864731, 885822, 1052716, 1482396, 1579074, 1729462, 1771644, 2594193, 3158148, 3458924, 5188386, 6053117, 10376772, 12106234, 18159351, 24212468, 36318702, 72637404]

約数ペア:

[(1, 72637404), (2, 36318702), (3, 24212468), (4, 18159351), (6, 12106234), (7, 10376772), (12, 6053117), (14, 5188386), (21, 3458924), (23, 3158148), (28, 2594193), (41, 1771644), (42, 1729462), (46, 1579074), (49, 1482396), (69, 1052716), (82, 885822), (84, 864731), (92, 789537), (98, 741198), (123, 590548), (131, 554484), (138, 526358), (147, 494132), (161, 451164), (164, 442911), (196, 370599), (246, 295274), (262, 277242), (276, 263179), (287, 253092), (294, 247066), (322, 225582), (393, 184828), (483, 150388), (492, 147637), (524, 138621), (574, 126546), (588, 123533), (644, 112791), (786, 92414), (861, 84364), (917, 79212), (943, 77028), (966, 75194), (1127, 64452), (1148, 63273), (1572, 46207), (1722, 42182), (1834, 39606), (1886, 38514), (1932, 37597), (2009, 36156), (2254, 32226), (2751, 26404), (2829, 25676), (3013, 24108), (3381, 21484), (3444, 21091), (3668, 19803), (3772, 19257), (4018, 18078), (4508, 16113), (5371, 13524), (5502, 13202), (5658, 12838), (6026, 12054), (6027, 12052), (6419, 11316), (6601, 11004), (6762, 10742), (8036, 9039)]