149826438

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1427}}^1$

素因数の和:1761

約数の個数: 48

約数和(自身を含む): 343062720

約数和(自身を除く): 193236282

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 307, 342, 614, 921, 1427, 1842, 2763, 2854, 4281, 5526, 5833, 8562, 11666, 12843, 17499, 25686, 27113, 34998, 52497, 54226, 81339, 104994, 162678, 244017, 438089, 488034, 876178, 1314267, 2628534, 3942801, 7885602, 8323691, 16647382, 24971073, 49942146, 74913219, 149826438]

約数ペア:

[(1, 149826438), (2, 74913219), (3, 49942146), (6, 24971073), (9, 16647382), (18, 8323691), (19, 7885602), (38, 3942801), (57, 2628534), (114, 1314267), (171, 876178), (307, 488034), (342, 438089), (614, 244017), (921, 162678), (1427, 104994), (1842, 81339), (2763, 54226), (2854, 52497), (4281, 34998), (5526, 27113), (5833, 25686), (8562, 17499), (11666, 12843)]