7838451972

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8737}}^1$

素因数の和:8840

約数の個数: 144

約数和(自身を含む): 22442539392

約数和(自身を除く): 14604087420

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 71, 78, 81, 108, 117, 142, 156, 162, 213, 234, 243, 284, 324, 351, 426, 468, 486, 639, 702, 852, 923, 972, 1053, 1278, 1404, 1846, 1917, 2106, 2556, 2769, 3159, 3692, 3834, 4212, 5538, 5751, 6318, 7668, 8307, 8737, 11076, 11502, 12636, 16614, 17253, 17474, 23004, 24921, 26211, 33228, 34506, 34948, 49842, 52422, 69012, 74763, 78633, 99684, 104844, 113581, 149526, 157266, 224289, 227162, 235899, 299052, 314532, 340743, 448578, 454324, 471798, 620327, 681486, 707697, 897156, 943596, 1022229, 1240654, 1362972, 1415394, 1860981, 2044458, 2123091, 2481308, 2830788, 3066687, 3721962, 4088916, 4246182, 5582943, 6133374, 7443924, 8064251, 8492364, 9200061, 11165886, 12266748, 16128502, 16748829, 18400122, 22331772, 24192753, 27600183, 32257004, 33497658, 36800244, 48385506, 50246487, 55200366, 66995316, 72578259, 96771012, 100492974, 110400732, 145156518, 150739461, 200985948, 217734777, 290313036, 301478922, 435469554, 602957844, 653204331, 870939108, 1306408662, 1959612993, 2612817324, 3919225986, 7838451972]

約数ペア:

[(1, 7838451972), (2, 3919225986), (3, 2612817324), (4, 1959612993), (6, 1306408662), (9, 870939108), (12, 653204331), (13, 602957844), (18, 435469554), (26, 301478922), (27, 290313036), (36, 217734777), (39, 200985948), (52, 150739461), (54, 145156518), (71, 110400732), (78, 100492974), (81, 96771012), (108, 72578259), (117, 66995316), (142, 55200366), (156, 50246487), (162, 48385506), (213, 36800244), (234, 33497658), (243, 32257004), (284, 27600183), (324, 24192753), (351, 22331772), (426, 18400122), (468, 16748829), (486, 16128502), (639, 12266748), (702, 11165886), (852, 9200061), (923, 8492364), (972, 8064251), (1053, 7443924), (1278, 6133374), (1404, 5582943), (1846, 4246182), (1917, 4088916), (2106, 3721962), (2556, 3066687), (2769, 2830788), (3159, 2481308), (3692, 2123091), (3834, 2044458), (4212, 1860981), (5538, 1415394), (5751, 1362972), (6318, 1240654), (7668, 1022229), (8307, 943596), (8737, 897156), (11076, 707697), (11502, 681486), (12636, 620327), (16614, 471798), (17253, 454324), (17474, 448578), (23004, 340743), (24921, 314532), (26211, 299052), (33228, 235899), (34506, 227162), (34948, 224289), (49842, 157266), (52422, 149526), (69012, 113581), (74763, 104844), (78633, 99684)]