68425308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 215255040

約数和(自身を除く): 146829732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 57, 62, 63, 76, 84, 93, 114, 124, 126, 133, 171, 186, 217, 228, 252, 266, 279, 342, 372, 399, 434, 461, 532, 558, 589, 651, 684, 798, 868, 922, 1116, 1178, 1197, 1302, 1383, 1596, 1767, 1844, 1953, 2356, 2394, 2604, 2766, 3227, 3534, 3906, 4123, 4149, 4788, 5301, 5532, 6454, 7068, 7812, 8246, 8298, 8759, 9681, 10602, 12369, 12908, 14291, 16492, 16596, 17518, 19362, 21204, 24738, 26277, 28582, 29043, 35036, 37107, 38724, 42873, 49476, 52554, 57164, 58086, 61313, 74214, 78831, 85746, 100037, 105108, 116172, 122626, 128619, 148428, 157662, 171492, 183939, 200074, 245252, 257238, 271529, 300111, 315324, 367878, 400148, 514476, 543058, 551817, 600222, 735756, 814587, 900333, 1086116, 1103634, 1200444, 1629174, 1800666, 1900703, 2207268, 2443761, 3258348, 3601332, 3801406, 4887522, 5702109, 7602812, 9775044, 11404218, 17106327, 22808436, 34212654, 68425308]

約数ペア:

[(1, 68425308), (2, 34212654), (3, 22808436), (4, 17106327), (6, 11404218), (7, 9775044), (9, 7602812), (12, 5702109), (14, 4887522), (18, 3801406), (19, 3601332), (21, 3258348), (28, 2443761), (31, 2207268), (36, 1900703), (38, 1800666), (42, 1629174), (57, 1200444), (62, 1103634), (63, 1086116), (76, 900333), (84, 814587), (93, 735756), (114, 600222), (124, 551817), (126, 543058), (133, 514476), (171, 400148), (186, 367878), (217, 315324), (228, 300111), (252, 271529), (266, 257238), (279, 245252), (342, 200074), (372, 183939), (399, 171492), (434, 157662), (461, 148428), (532, 128619), (558, 122626), (589, 116172), (651, 105108), (684, 100037), (798, 85746), (868, 78831), (922, 74214), (1116, 61313), (1178, 58086), (1197, 57164), (1302, 52554), (1383, 49476), (1596, 42873), (1767, 38724), (1844, 37107), (1953, 35036), (2356, 29043), (2394, 28582), (2604, 26277), (2766, 24738), (3227, 21204), (3534, 19362), (3906, 17518), (4123, 16596), (4149, 16492), (4788, 14291), (5301, 12908), (5532, 12369), (6454, 10602), (7068, 9681), (7812, 8759), (8246, 8298)]