26178516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 83411328

約数和(自身を除く): 57232812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 61, 63, 78, 84, 91, 117, 122, 126, 131, 156, 182, 183, 234, 244, 252, 262, 273, 364, 366, 393, 427, 468, 524, 546, 549, 732, 786, 793, 819, 854, 917, 1092, 1098, 1179, 1281, 1572, 1586, 1638, 1703, 1708, 1834, 2196, 2358, 2379, 2562, 2751, 3172, 3276, 3406, 3668, 3843, 4716, 4758, 5109, 5124, 5502, 5551, 6812, 7137, 7686, 7991, 8253, 9516, 10218, 11004, 11102, 11921, 14274, 15327, 15372, 15982, 16506, 16653, 20436, 22204, 23842, 23973, 28548, 30654, 31964, 33012, 33306, 35763, 47684, 47946, 49959, 55937, 61308, 66612, 71526, 71919, 95892, 99918, 103883, 107289, 111874, 143052, 143838, 167811, 199836, 207766, 214578, 223748, 287676, 311649, 335622, 415532, 429156, 503433, 623298, 671244, 727181, 934947, 1006866, 1246596, 1454362, 1869894, 2013732, 2181543, 2908724, 3739788, 4363086, 6544629, 8726172, 13089258, 26178516]

約数ペア:

[(1, 26178516), (2, 13089258), (3, 8726172), (4, 6544629), (6, 4363086), (7, 3739788), (9, 2908724), (12, 2181543), (13, 2013732), (14, 1869894), (18, 1454362), (21, 1246596), (26, 1006866), (28, 934947), (36, 727181), (39, 671244), (42, 623298), (52, 503433), (61, 429156), (63, 415532), (78, 335622), (84, 311649), (91, 287676), (117, 223748), (122, 214578), (126, 207766), (131, 199836), (156, 167811), (182, 143838), (183, 143052), (234, 111874), (244, 107289), (252, 103883), (262, 99918), (273, 95892), (364, 71919), (366, 71526), (393, 66612), (427, 61308), (468, 55937), (524, 49959), (546, 47946), (549, 47684), (732, 35763), (786, 33306), (793, 33012), (819, 31964), (854, 30654), (917, 28548), (1092, 23973), (1098, 23842), (1179, 22204), (1281, 20436), (1572, 16653), (1586, 16506), (1638, 15982), (1703, 15372), (1708, 15327), (1834, 14274), (2196, 11921), (2358, 11102), (2379, 11004), (2562, 10218), (2751, 9516), (3172, 8253), (3276, 7991), (3406, 7686), (3668, 7137), (3843, 6812), (4716, 5551), (4758, 5502), (5109, 5124)]