128164842

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3203}}^1$

素因数の和:3249

約数の個数: 80

約数和(自身を含む): 325654560

約数和(自身を除く): 197489718

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1053, 1482, 1539, 2106, 2223, 3078, 3203, 4446, 6406, 6669, 9609, 13338, 19218, 20007, 28827, 40014, 41639, 57654, 60857, 83278, 86481, 121714, 124917, 172962, 182571, 249834, 259443, 365142, 374751, 518886, 547713, 749502, 791141, 1095426, 1124253, 1582282, 1643139, 2248506, 2373423, 3286278, 3372759, 4746846, 4929417, 6745518, 7120269, 9858834, 14240538, 21360807, 42721614, 64082421, 128164842]

約数ペア:

[(1, 128164842), (2, 64082421), (3, 42721614), (6, 21360807), (9, 14240538), (13, 9858834), (18, 7120269), (19, 6745518), (26, 4929417), (27, 4746846), (38, 3372759), (39, 3286278), (54, 2373423), (57, 2248506), (78, 1643139), (81, 1582282), (114, 1124253), (117, 1095426), (162, 791141), (171, 749502), (234, 547713), (247, 518886), (342, 374751), (351, 365142), (494, 259443), (513, 249834), (702, 182571), (741, 172962), (1026, 124917), (1053, 121714), (1482, 86481), (1539, 83278), (2106, 60857), (2223, 57654), (3078, 41639), (3203, 40014), (4446, 28827), (6406, 20007), (6669, 19218), (9609, 13338)]