31499249886

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{4177}}^1$

素因数の和:4315

約数の個数: 144

約数和(自身を含む): 77050709424

約数和(自身を除く): 45551459538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 67, 74, 78, 111, 117, 134, 169, 201, 222, 234, 333, 338, 402, 481, 507, 603, 666, 871, 962, 1014, 1206, 1443, 1521, 1742, 2479, 2613, 2886, 3042, 4177, 4329, 4958, 5226, 6253, 7437, 7839, 8354, 8658, 11323, 12506, 12531, 14874, 15678, 18759, 22311, 22646, 25062, 32227, 33969, 37518, 37593, 44622, 54301, 56277, 64454, 67938, 75186, 96681, 101907, 108602, 112554, 154549, 162903, 193362, 203814, 279859, 290043, 309098, 325806, 418951, 463647, 488709, 559718, 580086, 705913, 837902, 839577, 927294, 977418, 1256853, 1390941, 1411826, 1679154, 2009137, 2117739, 2513706, 2518731, 2781882, 3638167, 3770559, 4018274, 4235478, 5037462, 6027411, 6353217, 7276334, 7541118, 10354783, 10914501, 12054822, 12706434, 18082233, 20709566, 21829002, 26118781, 31064349, 32743503, 36164466, 47296171, 52237562, 62128698, 65487006, 78356343, 93193047, 94592342, 134612179, 141888513, 156712686, 186386094, 235069029, 269224358, 283777026, 403836537, 425665539, 470138058, 807673074, 851331078, 1211509611, 1749958327, 2423019222, 3499916654, 5249874981, 10499749962, 15749624943, 31499249886]

約数ペア:

[(1, 31499249886), (2, 15749624943), (3, 10499749962), (6, 5249874981), (9, 3499916654), (13, 2423019222), (18, 1749958327), (26, 1211509611), (37, 851331078), (39, 807673074), (67, 470138058), (74, 425665539), (78, 403836537), (111, 283777026), (117, 269224358), (134, 235069029), (169, 186386094), (201, 156712686), (222, 141888513), (234, 134612179), (333, 94592342), (338, 93193047), (402, 78356343), (481, 65487006), (507, 62128698), (603, 52237562), (666, 47296171), (871, 36164466), (962, 32743503), (1014, 31064349), (1206, 26118781), (1443, 21829002), (1521, 20709566), (1742, 18082233), (2479, 12706434), (2613, 12054822), (2886, 10914501), (3042, 10354783), (4177, 7541118), (4329, 7276334), (4958, 6353217), (5226, 6027411), (6253, 5037462), (7437, 4235478), (7839, 4018274), (8354, 3770559), (8658, 3638167), (11323, 2781882), (12506, 2518731), (12531, 2513706), (14874, 2117739), (15678, 2009137), (18759, 1679154), (22311, 1411826), (22646, 1390941), (25062, 1256853), (32227, 977418), (33969, 927294), (37518, 839577), (37593, 837902), (44622, 705913), (54301, 580086), (56277, 559718), (64454, 488709), (67938, 463647), (75186, 418951), (96681, 325806), (101907, 309098), (108602, 290043), (112554, 279859), (154549, 203814), (162903, 193362)]