68521908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 198696960

約数和(自身を除く): 130175052

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 131, 156, 182, 262, 273, 364, 393, 479, 524, 546, 786, 917, 958, 1092, 1437, 1572, 1703, 1834, 1916, 2751, 2874, 3353, 3406, 3668, 5109, 5502, 5748, 6227, 6706, 6812, 10059, 10218, 11004, 11921, 12454, 13412, 18681, 20118, 20436, 23842, 24908, 35763, 37362, 40236, 43589, 47684, 62749, 71526, 74724, 87178, 125498, 130767, 143052, 174356, 188247, 250996, 261534, 376494, 439243, 523068, 752988, 815737, 878486, 1317729, 1631474, 1756972, 2447211, 2635458, 3262948, 4894422, 5270916, 5710159, 9788844, 11420318, 17130477, 22840636, 34260954, 68521908]

約数ペア:

[(1, 68521908), (2, 34260954), (3, 22840636), (4, 17130477), (6, 11420318), (7, 9788844), (12, 5710159), (13, 5270916), (14, 4894422), (21, 3262948), (26, 2635458), (28, 2447211), (39, 1756972), (42, 1631474), (52, 1317729), (78, 878486), (84, 815737), (91, 752988), (131, 523068), (156, 439243), (182, 376494), (262, 261534), (273, 250996), (364, 188247), (393, 174356), (479, 143052), (524, 130767), (546, 125498), (786, 87178), (917, 74724), (958, 71526), (1092, 62749), (1437, 47684), (1572, 43589), (1703, 40236), (1834, 37362), (1916, 35763), (2751, 24908), (2874, 23842), (3353, 20436), (3406, 20118), (3668, 18681), (5109, 13412), (5502, 12454), (5748, 11921), (6227, 11004), (6706, 10218), (6812, 10059)]