63978642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 172448640

約数和(自身を除く): 108469998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 139, 182, 234, 273, 278, 281, 417, 546, 562, 819, 834, 843, 973, 1251, 1638, 1686, 1807, 1946, 1967, 2502, 2529, 2919, 3614, 3653, 3934, 5058, 5421, 5838, 5901, 7306, 8757, 10842, 10959, 11802, 12649, 16263, 17514, 17703, 21918, 25298, 25571, 32526, 32877, 35406, 37947, 39059, 51142, 65754, 75894, 76713, 78118, 113841, 117177, 153426, 227682, 230139, 234354, 273413, 351531, 460278, 507767, 546826, 703062, 820239, 1015534, 1523301, 1640478, 2460717, 3046602, 3554369, 4569903, 4921434, 7108738, 9139806, 10663107, 21326214, 31989321, 63978642]

約数ペア:

[(1, 63978642), (2, 31989321), (3, 21326214), (6, 10663107), (7, 9139806), (9, 7108738), (13, 4921434), (14, 4569903), (18, 3554369), (21, 3046602), (26, 2460717), (39, 1640478), (42, 1523301), (63, 1015534), (78, 820239), (91, 703062), (117, 546826), (126, 507767), (139, 460278), (182, 351531), (234, 273413), (273, 234354), (278, 230139), (281, 227682), (417, 153426), (546, 117177), (562, 113841), (819, 78118), (834, 76713), (843, 75894), (973, 65754), (1251, 51142), (1638, 39059), (1686, 37947), (1807, 35406), (1946, 32877), (1967, 32526), (2502, 25571), (2529, 25298), (2919, 21918), (3614, 17703), (3653, 17514), (3934, 16263), (5058, 12649), (5421, 11802), (5838, 10959), (5901, 10842), (7306, 8757)]