47421738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 135660096

約数和(自身を除く): 88238358

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 51, 63, 78, 91, 102, 117, 119, 126, 131, 153, 169, 182, 221, 234, 238, 262, 273, 306, 338, 357, 393, 442, 507, 546, 663, 714, 786, 819, 917, 1014, 1071, 1179, 1183, 1326, 1521, 1547, 1638, 1703, 1834, 1989, 2142, 2227, 2358, 2366, 2751, 2873, 3042, 3094, 3406, 3549, 3978, 4454, 4641, 5109, 5502, 5746, 6681, 7098, 8253, 8619, 9282, 10218, 10647, 11921, 13362, 13923, 15327, 15589, 16506, 17238, 20043, 20111, 21294, 22139, 23842, 25857, 27846, 28951, 30654, 31178, 35763, 40086, 40222, 44278, 46767, 51714, 57902, 60333, 66417, 71526, 86853, 93534, 107289, 120666, 132834, 140301, 154973, 173706, 180999, 199251, 202657, 214578, 260559, 280602, 309946, 361998, 376363, 398502, 405314, 464919, 521118, 607971, 752726, 929838, 1129089, 1215942, 1394757, 1823913, 2258178, 2634541, 2789514, 3387267, 3647826, 5269082, 6774534, 7903623, 15807246, 23710869, 47421738]

約数ペア:

[(1, 47421738), (2, 23710869), (3, 15807246), (6, 7903623), (7, 6774534), (9, 5269082), (13, 3647826), (14, 3387267), (17, 2789514), (18, 2634541), (21, 2258178), (26, 1823913), (34, 1394757), (39, 1215942), (42, 1129089), (51, 929838), (63, 752726), (78, 607971), (91, 521118), (102, 464919), (117, 405314), (119, 398502), (126, 376363), (131, 361998), (153, 309946), (169, 280602), (182, 260559), (221, 214578), (234, 202657), (238, 199251), (262, 180999), (273, 173706), (306, 154973), (338, 140301), (357, 132834), (393, 120666), (442, 107289), (507, 93534), (546, 86853), (663, 71526), (714, 66417), (786, 60333), (819, 57902), (917, 51714), (1014, 46767), (1071, 44278), (1179, 40222), (1183, 40086), (1326, 35763), (1521, 31178), (1547, 30654), (1638, 28951), (1703, 27846), (1834, 25857), (1989, 23842), (2142, 22139), (2227, 21294), (2358, 20111), (2366, 20043), (2751, 17238), (2873, 16506), (3042, 15589), (3094, 15327), (3406, 13923), (3549, 13362), (3978, 11921), (4454, 10647), (4641, 10218), (5109, 9282), (5502, 8619), (5746, 8253), (6681, 7098)]