128195964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1164

約数の個数: 108

約数和(自身を含む): 369696600

約数和(自身を除く): 241500636

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 169, 171, 228, 234, 247, 338, 342, 468, 494, 507, 676, 684, 741, 988, 1014, 1109, 1482, 1521, 2028, 2218, 2223, 2964, 3042, 3211, 3327, 4436, 4446, 6084, 6422, 6654, 8892, 9633, 9981, 12844, 13308, 14417, 19266, 19962, 21071, 28834, 28899, 38532, 39924, 42142, 43251, 57668, 57798, 63213, 84284, 86502, 115596, 126426, 129753, 173004, 187421, 189639, 252852, 259506, 273923, 374842, 379278, 519012, 547846, 562263, 749684, 758556, 821769, 1095692, 1124526, 1643538, 1686789, 2249052, 2465307, 3287076, 3373578, 3560999, 4930614, 6747156, 7121998, 9861228, 10682997, 14243996, 21365994, 32048991, 42731988, 64097982, 128195964]

約数ペア:

[(1, 128195964), (2, 64097982), (3, 42731988), (4, 32048991), (6, 21365994), (9, 14243996), (12, 10682997), (13, 9861228), (18, 7121998), (19, 6747156), (26, 4930614), (36, 3560999), (38, 3373578), (39, 3287076), (52, 2465307), (57, 2249052), (76, 1686789), (78, 1643538), (114, 1124526), (117, 1095692), (156, 821769), (169, 758556), (171, 749684), (228, 562263), (234, 547846), (247, 519012), (338, 379278), (342, 374842), (468, 273923), (494, 259506), (507, 252852), (676, 189639), (684, 187421), (741, 173004), (988, 129753), (1014, 126426), (1109, 115596), (1482, 86502), (1521, 84284), (2028, 63213), (2218, 57798), (2223, 57668), (2964, 43251), (3042, 42142), (3211, 39924), (3327, 38532), (4436, 28899), (4446, 28834), (6084, 21071), (6422, 19962), (6654, 19266), (8892, 14417), (9633, 13308), (9981, 12844)]