68207724

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 198606240

約数和(自身を除く): 130398516

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 52, 54, 74, 78, 101, 108, 111, 117, 148, 156, 169, 202, 222, 234, 303, 333, 338, 351, 404, 444, 468, 481, 507, 606, 666, 676, 702, 909, 962, 999, 1014, 1212, 1313, 1332, 1404, 1443, 1521, 1818, 1924, 1998, 2028, 2626, 2727, 2886, 3042, 3636, 3737, 3939, 3996, 4329, 4563, 5252, 5454, 5772, 6084, 6253, 7474, 7878, 8658, 9126, 10908, 11211, 11817, 12506, 12987, 14948, 15756, 17069, 17316, 18252, 18759, 22422, 23634, 25012, 25974, 33633, 34138, 35451, 37518, 44844, 47268, 48581, 51207, 51948, 56277, 67266, 68276, 70902, 75036, 97162, 100899, 102414, 112554, 134532, 141804, 145743, 153621, 168831, 194324, 201798, 204828, 225108, 291486, 307242, 337662, 403596, 437229, 460863, 582972, 614484, 631553, 675324, 874458, 921726, 1263106, 1311687, 1748916, 1843452, 1894659, 2526212, 2623374, 3789318, 5246748, 5683977, 7578636, 11367954, 17051931, 22735908, 34103862, 68207724]

約数ペア:

[(1, 68207724), (2, 34103862), (3, 22735908), (4, 17051931), (6, 11367954), (9, 7578636), (12, 5683977), (13, 5246748), (18, 3789318), (26, 2623374), (27, 2526212), (36, 1894659), (37, 1843452), (39, 1748916), (52, 1311687), (54, 1263106), (74, 921726), (78, 874458), (101, 675324), (108, 631553), (111, 614484), (117, 582972), (148, 460863), (156, 437229), (169, 403596), (202, 337662), (222, 307242), (234, 291486), (303, 225108), (333, 204828), (338, 201798), (351, 194324), (404, 168831), (444, 153621), (468, 145743), (481, 141804), (507, 134532), (606, 112554), (666, 102414), (676, 100899), (702, 97162), (909, 75036), (962, 70902), (999, 68276), (1014, 67266), (1212, 56277), (1313, 51948), (1332, 51207), (1404, 48581), (1443, 47268), (1521, 44844), (1818, 37518), (1924, 35451), (1998, 34138), (2028, 33633), (2626, 25974), (2727, 25012), (2886, 23634), (3042, 22422), (3636, 18759), (3737, 18252), (3939, 17316), (3996, 17069), (4329, 15756), (4563, 14948), (5252, 12987), (5454, 12506), (5772, 11817), (6084, 11211), (6253, 10908), (7474, 9126), (7878, 8658)]