78536328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 229218480

約数和(自身を除く): 150682152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 67, 68, 78, 102, 104, 134, 136, 156, 169, 201, 204, 221, 268, 289, 312, 338, 402, 408, 442, 507, 536, 578, 663, 676, 804, 867, 871, 884, 1014, 1139, 1156, 1326, 1352, 1608, 1734, 1742, 1768, 2028, 2278, 2312, 2613, 2652, 2873, 3417, 3468, 3484, 3757, 4056, 4556, 5226, 5304, 5746, 6834, 6936, 6968, 7514, 8619, 9112, 10452, 11271, 11323, 11492, 13668, 14807, 15028, 17238, 19363, 20904, 22542, 22646, 22984, 27336, 29614, 30056, 33969, 34476, 38726, 44421, 45084, 45292, 48841, 58089, 59228, 67938, 68952, 77452, 88842, 90168, 90584, 97682, 116178, 118456, 135876, 146523, 154904, 177684, 192491, 195364, 232356, 251719, 271752, 293046, 355368, 384982, 390728, 464712, 503438, 577473, 586092, 755157, 769964, 1006876, 1154946, 1172184, 1510314, 1539928, 2013752, 2309892, 3020628, 3272347, 4619784, 6041256, 6544694, 9817041, 13089388, 19634082, 26178776, 39268164, 78536328]

約数ペア:

[(1, 78536328), (2, 39268164), (3, 26178776), (4, 19634082), (6, 13089388), (8, 9817041), (12, 6544694), (13, 6041256), (17, 4619784), (24, 3272347), (26, 3020628), (34, 2309892), (39, 2013752), (51, 1539928), (52, 1510314), (67, 1172184), (68, 1154946), (78, 1006876), (102, 769964), (104, 755157), (134, 586092), (136, 577473), (156, 503438), (169, 464712), (201, 390728), (204, 384982), (221, 355368), (268, 293046), (289, 271752), (312, 251719), (338, 232356), (402, 195364), (408, 192491), (442, 177684), (507, 154904), (536, 146523), (578, 135876), (663, 118456), (676, 116178), (804, 97682), (867, 90584), (871, 90168), (884, 88842), (1014, 77452), (1139, 68952), (1156, 67938), (1326, 59228), (1352, 58089), (1608, 48841), (1734, 45292), (1742, 45084), (1768, 44421), (2028, 38726), (2278, 34476), (2312, 33969), (2613, 30056), (2652, 29614), (2873, 27336), (3417, 22984), (3468, 22646), (3484, 22542), (3757, 20904), (4056, 19363), (4556, 17238), (5226, 15028), (5304, 14807), (5746, 13668), (6834, 11492), (6936, 11323), (6968, 11271), (7514, 10452), (8619, 9112)]