71187732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:510

約数の個数: 144

約数和(自身を含む): 228568704

約数和(自身を除く): 157380972

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 61, 63, 66, 77, 84, 99, 122, 126, 132, 154, 183, 198, 231, 244, 252, 308, 366, 396, 421, 427, 462, 549, 671, 693, 732, 842, 854, 924, 1098, 1263, 1281, 1342, 1386, 1684, 1708, 2013, 2196, 2526, 2562, 2684, 2772, 2947, 3789, 3843, 4026, 4631, 4697, 5052, 5124, 5894, 6039, 7578, 7686, 8052, 8841, 9262, 9394, 11788, 12078, 13893, 14091, 15156, 15372, 17682, 18524, 18788, 24156, 25681, 26523, 27786, 28182, 32417, 35364, 41679, 42273, 51362, 53046, 55572, 56364, 64834, 77043, 83358, 84546, 97251, 102724, 106092, 129668, 154086, 166716, 169092, 179767, 194502, 231129, 282491, 291753, 308172, 359534, 389004, 462258, 539301, 564982, 583506, 719068, 847473, 924516, 1078602, 1129964, 1167012, 1617903, 1694946, 1977437, 2157204, 2542419, 3235806, 3389892, 3954874, 5084838, 5932311, 6471612, 7909748, 10169676, 11864622, 17796933, 23729244, 35593866, 71187732]

約数ペア:

[(1, 71187732), (2, 35593866), (3, 23729244), (4, 17796933), (6, 11864622), (7, 10169676), (9, 7909748), (11, 6471612), (12, 5932311), (14, 5084838), (18, 3954874), (21, 3389892), (22, 3235806), (28, 2542419), (33, 2157204), (36, 1977437), (42, 1694946), (44, 1617903), (61, 1167012), (63, 1129964), (66, 1078602), (77, 924516), (84, 847473), (99, 719068), (122, 583506), (126, 564982), (132, 539301), (154, 462258), (183, 389004), (198, 359534), (231, 308172), (244, 291753), (252, 282491), (308, 231129), (366, 194502), (396, 179767), (421, 169092), (427, 166716), (462, 154086), (549, 129668), (671, 106092), (693, 102724), (732, 97251), (842, 84546), (854, 83358), (924, 77043), (1098, 64834), (1263, 56364), (1281, 55572), (1342, 53046), (1386, 51362), (1684, 42273), (1708, 41679), (2013, 35364), (2196, 32417), (2526, 28182), (2562, 27786), (2684, 26523), (2772, 25681), (2947, 24156), (3789, 18788), (3843, 18524), (4026, 17682), (4631, 15372), (4697, 15156), (5052, 14091), (5124, 13893), (5894, 12078), (6039, 11788), (7578, 9394), (7686, 9262), (8052, 8841)]