49748868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 144

約数和(自身を含む): 148140720

約数和(自身を除く): 98391852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 37, 39, 51, 52, 68, 74, 78, 102, 111, 117, 148, 153, 156, 169, 204, 221, 222, 234, 306, 333, 338, 442, 444, 468, 481, 507, 612, 629, 663, 666, 676, 884, 962, 1014, 1258, 1326, 1332, 1443, 1521, 1887, 1924, 1989, 2028, 2197, 2516, 2652, 2873, 2886, 3042, 3774, 3978, 4329, 4394, 5661, 5746, 5772, 6084, 6253, 6591, 7548, 7956, 8177, 8619, 8658, 8788, 11322, 11492, 12506, 13182, 16354, 17238, 17316, 18759, 19773, 22644, 24531, 25012, 25857, 26364, 32708, 34476, 37349, 37518, 39546, 49062, 51714, 56277, 73593, 74698, 75036, 79092, 81289, 98124, 103428, 106301, 112047, 112554, 147186, 149396, 162578, 212602, 224094, 225108, 243867, 294372, 318903, 325156, 336141, 425204, 448188, 487734, 637806, 672282, 731601, 956709, 975468, 1275612, 1344564, 1381913, 1463202, 1913418, 2763826, 2926404, 3826836, 4145739, 5527652, 8291478, 12437217, 16582956, 24874434, 49748868]

約数ペア:

[(1, 49748868), (2, 24874434), (3, 16582956), (4, 12437217), (6, 8291478), (9, 5527652), (12, 4145739), (13, 3826836), (17, 2926404), (18, 2763826), (26, 1913418), (34, 1463202), (36, 1381913), (37, 1344564), (39, 1275612), (51, 975468), (52, 956709), (68, 731601), (74, 672282), (78, 637806), (102, 487734), (111, 448188), (117, 425204), (148, 336141), (153, 325156), (156, 318903), (169, 294372), (204, 243867), (221, 225108), (222, 224094), (234, 212602), (306, 162578), (333, 149396), (338, 147186), (442, 112554), (444, 112047), (468, 106301), (481, 103428), (507, 98124), (612, 81289), (629, 79092), (663, 75036), (666, 74698), (676, 73593), (884, 56277), (962, 51714), (1014, 49062), (1258, 39546), (1326, 37518), (1332, 37349), (1443, 34476), (1521, 32708), (1887, 26364), (1924, 25857), (1989, 25012), (2028, 24531), (2197, 22644), (2516, 19773), (2652, 18759), (2873, 17316), (2886, 17238), (3042, 16354), (3774, 13182), (3978, 12506), (4329, 11492), (4394, 11322), (5661, 8788), (5746, 8658), (5772, 8619), (6084, 8177), (6253, 7956), (6591, 7548)]