76778052

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 108

約数和(自身を含む): 207644976

約数和(自身を除く): 130866924

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 131, 156, 169, 204, 221, 262, 289, 338, 393, 442, 507, 524, 578, 663, 676, 786, 867, 884, 1014, 1156, 1326, 1572, 1703, 1734, 2028, 2227, 2652, 2873, 3406, 3468, 3757, 4454, 5109, 5746, 6681, 6812, 7514, 8619, 8908, 10218, 11271, 11492, 13362, 15028, 17238, 20436, 22139, 22542, 26724, 28951, 34476, 37859, 44278, 45084, 48841, 57902, 66417, 75718, 86853, 88556, 97682, 113577, 115804, 132834, 146523, 151436, 173706, 195364, 227154, 265668, 293046, 347412, 376363, 454308, 492167, 586092, 752726, 984334, 1129089, 1476501, 1505452, 1968668, 2258178, 2953002, 4516356, 5906004, 6398171, 12796342, 19194513, 25592684, 38389026, 76778052]

約数ペア:

[(1, 76778052), (2, 38389026), (3, 25592684), (4, 19194513), (6, 12796342), (12, 6398171), (13, 5906004), (17, 4516356), (26, 2953002), (34, 2258178), (39, 1968668), (51, 1505452), (52, 1476501), (68, 1129089), (78, 984334), (102, 752726), (131, 586092), (156, 492167), (169, 454308), (204, 376363), (221, 347412), (262, 293046), (289, 265668), (338, 227154), (393, 195364), (442, 173706), (507, 151436), (524, 146523), (578, 132834), (663, 115804), (676, 113577), (786, 97682), (867, 88556), (884, 86853), (1014, 75718), (1156, 66417), (1326, 57902), (1572, 48841), (1703, 45084), (1734, 44278), (2028, 37859), (2227, 34476), (2652, 28951), (2873, 26724), (3406, 22542), (3468, 22139), (3757, 20436), (4454, 17238), (5109, 15028), (5746, 13362), (6681, 11492), (6812, 11271), (7514, 10218), (8619, 8908)]